Index of U.S. counties
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Abbeville County, South Carolina Abbeville County is a county located in the U.S. state of South Carolina. As of the 2020 census, its population was 24,295. Its county seat is Abbeville. It is the first county (or county equivalent) in the United States alphabetically. Abb ...
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Acadia Parish, Louisiana Acadia Parish (french: link=no, Paroisse de l'Acadie) is a List of parishes in Louisiana, parish located in the U.S. state of Louisiana. At the 2020 United States census, 2020 U.S. census, the population was 57,576. The parish seat is Crowley, L ...
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Accomack County, Virginia Accomack County is a United States county located in the eastern edge of the Commonwealth of Virginia. Together, Accomack and Northampton counties make up the Eastern Shore of Virginia, which in turn is part of the Delmarva Peninsula, bordere ...
* Ada County, Idaho * Adair County:
Iowa Iowa () is a U.S. state, state in the Midwestern United States, Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wiscon ...
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Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia ...
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Missouri Missouri is a state in the Midwestern region of the United States. Ranking 21st in land area, it is bordered by eight states (tied for the most with Tennessee): Iowa to the north, Illinois, Kentucky and Tennessee to the east, Arkansas t ...
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Oklahoma Oklahoma (; Choctaw: ; chr, ᎣᎧᎳᎰᎹ, ''Okalahoma'' ) is a state in the South Central region of the United States, bordered by Texas on the south and west, Kansas on the north, Missouri on the northeast, Arkansas on the east, New ...
* Adams County:
Colorado Colorado (, other variants) is a state in the Mountain West subregion of the Western United States. It encompasses most of the Southern Rocky Mountains, as well as the northeastern portion of the Colorado Plateau and the western edge of the ...
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Idaho Idaho ( ) is a U.S. state, state in the Pacific Northwest region of the Western United States. To the north, it shares a small portion of the Canada–United States border with the province of British Columbia. It borders the states of Monta ...
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Illinois Illinois ( ) is a state in the Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolitan areas include, Peoria and Rock ...
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Indiana Indiana () is a U.S. state in the Midwestern United States. It is the 38th-largest by area and the 17th-most populous of the 50 States. Its capital and largest city is Indianapolis. Indiana was admitted to the United States as the 19th ...
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Iowa Iowa () is a U.S. state, state in the Midwestern United States, Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wiscon ...
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Mississippi Mississippi () is a state in the Southeastern region of the United States, bordered to the north by Tennessee; to the east by Alabama; to the south by the Gulf of Mexico; to the southwest by Louisiana; and to the northwest by Arkansas. Miss ...
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Nebraska Nebraska () is a state in the Midwestern region of the United States. It is bordered by South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Kansas to the south; Colorado to the sout ...
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North Dakota North Dakota () is a U.S. state in the Upper Midwest, named after the indigenous Dakota Sioux. North Dakota is bordered by the Canadian provinces of Saskatchewan and Manitoba to the north and by the U.S. states of Minnesota to the east, ...
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Ohio Ohio () is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Of the List of states and territories of the United States, fifty U.S. states, it is the List of U.S. states and territories by area, 34th-l ...
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Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...
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Washington Washington commonly refers to: * Washington (state), United States * Washington, D.C., the capital of the United States ** A metonym for the federal government of the United States ** Washington metropolitan area, the metropolitan area centered o ...
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Wisconsin Wisconsin () is a state in the upper Midwestern United States. Wisconsin is the 25th-largest state by total area and the 20th-most populous. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake M ...
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Addison County, Vermont Addison County is a county located in the U.S. state of Vermont. As of the 2020 census, the population was 37,363. Its shire town ( county seat) is the town of Middlebury. History Iroquois settled in the county before Europeans arrived in ...
* Adjuntas Municipality, Puerto Rico * Aguada Municipality, Puerto Rico * Aguadilla Municipality, Puerto Rico * Aguas Buenas Municipality, Puerto Rico * Aibonito Municipality, Puerto Rico *
Aiken County, South Carolina Aiken County is a county in the U.S. state of South Carolina. As of the 2020 Census, its population was 168,808. Its county seat and largest city is Aiken. Aiken County is a part of the Augusta- Richmond County, GA-SC Metropolitan Statistic ...
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Aitkin County, Minnesota Aitkin County ( ) is a county in the U.S. state of Minnesota. As of the 2020 census, the population was 15,697. Its county seat is Aitkin. Part of the Mille Lacs Indian Reservation is in the county. The county was created in 1857 and organiz ...
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Alachua County, Florida Alachua County ( ) is a county in the north central portion of the U.S. state of Florida. As of the 2020 census, the population was 278,468. The county seat is Gainesville, the home of the University of Florida since 1906, when the campus ...
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Alamance County, North Carolina Alamance County (), from the North Carolina Collection's website at the University of North Carolina at Chapel Hill. Retrieved September 18, 2012. is a county in North Carolina. As of the 2020 census, the population was 171,415. Its county seat ...
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Alameda County, California Alameda County ( ) is a county located in the U.S. state of California. As of the 2020 census, the population was 1,682,353, making it the 7th-most populous county in the state and 21st most populous nationally. The county seat is Oakland. ...
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Alamosa County, Colorado Alamosa County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 16,376. The county seat is Alamosa. The county name is the Spanish language word for a " grove of cottonwood trees." History Alamo ...
* Albany County:
New York New York most commonly refers to: * New York City, the most populous city in the United States, located in the state of New York * New York (state), a state in the northeastern United States New York may also refer to: Film and television * '' ...
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Wyoming Wyoming () is a state in the Mountain West subregion of the Western United States. It is bordered by Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho to the west, Utah to the southwest, and Colorado to t ...
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Albemarle County, Virginia Albemarle County is a county located in the Piedmont region of the Commonwealth of Virginia. Its county seat is Charlottesville, which is an independent city and enclave entirely surrounded by the county. Albemarle County is part of the Cha ...
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Alcona County, Michigan Alcona County ( ) is a county of the U.S. state of Michigan. As of the 2020 Census, the population was 10,167. Its county seat is Harrisville. Alphabetically it is the first county in Michigan; as its flag states, it is the "First of 83". His ...
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Alcorn County, Mississippi Alcorn County is a county located in the northeastern portion of the U.S. state of Mississippi. As of the 2010 census, the population was 37,057. Its county seat is Corinth. The county is named in honor of Governor James L. Alcorn. The Corin ...
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Aleutians East Borough, Alaska Aleutians East Borough () is a 2nd class borough in the U.S. state of Alaska. As of the 2020 census the borough's population was 3,420. The borough seat is Sand Point. History According to archaeological evidence, the area has been inhabite ...
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Aleutians West Census Area, Alaska Aleutians West Census Area (russian: Западные Алеутские острова) is a census area located in the U.S. state of Alaska. As of the 2020 census, the population was 5,232, down from 5,561 in 2010. It is part of the Unorg ...
* Alexander County:
Illinois Illinois ( ) is a state in the Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolitan areas include, Peoria and Rock ...
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North Carolina North Carolina () is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. The state is the List of U.S. states and territories by area, 28th largest and List of states and territories of the United ...
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Alfalfa County, Oklahoma Alfalfa County is a county located in the U.S. state of Oklahoma. As of the 2010 census, the population was 5,642. The county seat is Cherokee. Alfalfa County was formed at statehood in 1907 from Woods County. The county is named after Wi ...
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Alger County, Michigan Alger County ( ) is a county in the Upper Peninsula of the U.S. state of Michigan. As of the 2020 Census, the population was 8,842. Its county seat is Munising. The Pictured Rocks National Lakeshore is located within the county. History Alge ...
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Allamakee County, Iowa Allamakee County () is the northeasternmost county in the U.S. state of Iowa. As of the 2020 census, the population was 14,061. Its county seat is Waukon. History Allamakee County was formed on February 20, 1847. The derivation of the name ...
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Allegan County, Michigan Allegan County ( ) is a county in the U.S. state of Michigan. As of the 2020 United States Census, the population was 120,502. The county seat is Allegan. The name was coined by Henry Rowe Schoolcraft to sound like a Native American word. Alle ...
* Allegany County:
Maryland Maryland ( ) is a state in the Mid-Atlantic region of the United States. It shares borders with Virginia, West Virginia, and the District of Columbia to its south and west; Pennsylvania to its north; and Delaware and the Atlantic Ocean t ...
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New York New York most commonly refers to: * New York City, the most populous city in the United States, located in the state of New York * New York (state), a state in the northeastern United States New York may also refer to: Film and television * '' ...
* Alleghany County:
North Carolina North Carolina () is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. The state is the List of U.S. states and territories by area, 28th largest and List of states and territories of the United ...
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Virginia Virginia, officially the Commonwealth of Virginia, is a state in the Mid-Atlantic and Southeastern regions of the United States, between the Atlantic Coast and the Appalachian Mountains. The geography and climate of the Commonwealth are ...
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Allegheny County, Pennsylvania Allegheny County () is a county in the Commonwealth of Pennsylvania. It is located in Southwestern Pennsylvania. As of the 2020 census, the population was 1,250,578, making it the state's second-most populous county, following Philadelphia Co ...
* Allen County:
Indiana Indiana () is a U.S. state in the Midwestern United States. It is the 38th-largest by area and the 17th-most populous of the 50 States. Its capital and largest city is Indianapolis. Indiana was admitted to the United States as the 19th ...
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Kansas Kansas () is a U.S. state, state in the Midwestern United States, Midwestern United States. Its Capital city, capital is Topeka, Kansas, Topeka, and its largest city is Wichita, Kansas, Wichita. Kansas is a landlocked state bordered by Nebras ...
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Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia ...
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Ohio Ohio () is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Of the List of states and territories of the United States, fifty U.S. states, it is the List of U.S. states and territories by area, 34th-l ...
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Allen Parish, Louisiana Allen Parish (french: Paroisse d'Allen) is a parish located in the U.S. state of Louisiana. As of the 2010 census, the population was 25,764. The parish seat is Oberlin and the largest city is Oakdale. Allen Parish is in southwestern Louisia ...
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Allendale County, South Carolina Allendale County is a county in the U.S. state of South Carolina. As of the 2020 census, the population was 8,039, making it the least populous county in South Carolina. Its county seat is Allendale. History Allendale County was formed in 1 ...
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Alpena County, Michigan Alpena County ( ') is a county in the U.S. state of Michigan. As of the 2020 Census, the population was 28,907. The county seat is Alpena. It is considered to be part of Northern Michigan. Alpena County comprises the Alpena, MI Micropolitan ...
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Alpine County, California , other_name = , settlement_type = County , image_skyline = , image_flag = Flag of Alpine County, California.svg , flag_size = , image_seal = Seal of Alpine Co ...
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Amador County, California Amador County () is a county located in the U.S. state of California, in the Sierra Nevada. As of the 2020 census, the population was 40,474. The county seat is Jackson. Amador County, located within California's Gold Country, is known as "T ...
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Amelia County, Virginia Amelia County is a county located just southwest of Richmond in the Commonwealth of Virginia, United States. The county is located in Central Virginia and is included in the Greater Richmond Region. Its county seat is Amelia Court House. Amel ...
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Amherst County, Virginia Amherst County is a county, located in the Piedmont region and near the center of the Commonwealth of Virginia in the United States. The county is part of the Lynchburg Metropolitan Statistical Area, and its county seat is also named Amherst. ...
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Amite County, Mississippi Amite County is a county located in the state of Mississippi on its southern border with Louisiana. As of the 2020 census, the population was 12,720. Its county seat is Liberty. The county is named after the Amite River, which runs through ...
* Añasco Municipality, Puerto Rico *
Municipality of Anchorage, Alaska Anchorage () is the largest city in the U.S. state of Alaska by population. With a population of 291,247 in 2020, it contains nearly 40% of the state's population. The Anchorage metropolitan area, which includes Anchorage and the neighboring Ma ...
(a consolidated city-borough under Alaska law) * Anderson County:
Kansas Kansas () is a U.S. state, state in the Midwestern United States, Midwestern United States. Its Capital city, capital is Topeka, Kansas, Topeka, and its largest city is Wichita, Kansas, Wichita. Kansas is a landlocked state bordered by Nebras ...
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Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia ...
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South Carolina )''Animis opibusque parati'' ( for, , Latin, Prepared in mind and resources, links=no) , anthem = " Carolina";" South Carolina On My Mind" , Former = Province of South Carolina , seat = Columbia , LargestCity = Charleston , LargestMetro = ...
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Tennessee Tennessee ( , ), officially the State of Tennessee, is a landlocked U.S. state, state in the Southeastern United States, Southeastern region of the United States. Tennessee is the List of U.S. states and territories by area, 36th-largest by ...
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Texas Texas (, ; Spanish: ''Texas'', ''Tejas'') is a state in the South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2020, it is the second-largest U.S. state by ...
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Andrew County, Missouri Andrew County is a county located in the northwestern part of the U.S. state of Missouri. As of the 2020 census, the county had a population of 18,135. Its county seat is Savannah. The county was organized January 29, 1841, and named for Andre ...
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Andrews County, Texas Andrews County is a county in the U.S. state of Texas. It is in West Texas and its county seat is Andrews. As of the 2020 census, the population was 18,610. The Andrews Micropolitan Statistical Area includes all of Andrews County. Andrews co ...
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Androscoggin County, Maine Androscoggin County (French: ''Comté d'Androscoggin'') is a county in the U.S. state of Maine. As of the 2020 census, the county's population was 111,139. Its county seat is Auburn and its largest city is Lewiston. Androscoggin County com ...
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Angelina County, Texas Angelina County ( ) is a county located in the U.S. state of Texas. It is in East Texas and its county seat is Lufkin. As of the 2020 census, the population was 86,395. The Lufkin, TX Micropolitan Statistical Area includes all of Angelina Co ...
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Anne Arundel County, Maryland Anne Arundel County (; ), also notated as AA or A.A. County, is located in the U.S. state of Maryland. As of the 2020 United States census, its population was 588,261, an increase of just under 10% since 2010. Its county seat is Annapolis, wh ...
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Anoka County, Minnesota Anoka County ( ) is the fourth-most-populous county in the U.S. state of Minnesota. As of the 2020 census, the population was 363,887. The county seat and namesake of the county is the city of Anoka, which is derived from the Dakota word '' ...
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Anson County, North Carolina Anson County is a county located in the U.S. state of North Carolina. As of the 2020 census, the population was 22,055. Its county seat is Wadesboro. History The county was formed in 1750 from Bladen County. It was named for George Anson, ...
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Antelope County, Nebraska Antelope County is a county located in the U.S. state of Nebraska. As of the 2020 United States Census, the population was 6,295. Its county seat is Neligh. The county was formed in 1871. It received its name after a group of early settlers kil ...
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Antrim County, Michigan Antrim County ( ) is a county located in the U.S. state of Michigan. As of the 2020 Census, the population was 23,431. The county seat is Bellaire. The name is taken from County Antrim in Northern Ireland. YMCA Camp Hayo-Went-Ha, the oldest ...
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Apache County, Arizona Apache County is in the northeast corner of the U.S. state of Arizona. Shaped in a long rectangle running north to south, as of the 2020 census, its population was 66,021. The county seat is St. Johns. Most of the county is occupied by part ...
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Appanoose County, Iowa Appanoose County is a county in the U.S. state of Iowa. As of the 2020 census, the population was 12,317. Its county seat is Centerville. History Appanoose County was formed on February 17, 1843, from open territory. It was named for th ...
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Appling County, Georgia Appling County is a county located in the southeastern part of the U.S. state of Georgia. As of the 2020 census, the population was 18,444. The county seat is Baxley. History Appling County is named for Lieutenant Colonel Daniel Appling, a s ...
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Appomattox County, Virginia Appomattox County is a United States county located in the Piedmont region and near the center of the Commonwealth of Virginia. The county is part of the Lynchburg, VA Metropolitan Statistical Area, and its county seat is the town of Appo ...
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Aransas County, Texas Aransas County ( ) is a county located in the U.S. state of Texas. It is in South Texas and its county seat is Rockport. As of the 2020 census, the population was 23,830. Aransas County is part of the Corpus Christi Metropolitan Statisti ...
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Arapahoe County, Colorado Arapahoe County ( ) is a county located in the U.S. state of Colorado. As of the 2020 census, its population was 655,070, making it the third-most populous county in Colorado. The county seat is Littleton, and the most populous city is Auror ...
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Archer County, Texas Archer County is a county located in the U.S. state of Texas. As of the 2020 census, its population was 8,560. Its county seat is Archer City. It is part of the Wichita Falls metropolitan statistical area. History In 1858, the Texas Legis ...
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Archuleta County, Colorado Archuleta County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 13,359. The county seat and the only incorporated municipality in the county is Pagosa Springs. History Archuleta County was crea ...
* Arecibo Municipality, Puerto Rico *
Arenac County, Michigan Arenac County ( ) is a county located in the U.S. state of Michigan. As of the 2020 Census, the population was 15,002. The county seat is Standish. History Arenac County was organized in 1883. The name ''Arenac'', coined by Henry Rowe School ...
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Arkansas County, Arkansas Arkansas County is a county located in the U.S. state of Arkansas. As of the 2010 census, the population was 19,019. Located in the Arkansas Delta, the county has two county seats, DeWitt and Stuttgart. The first of the state's 75 present- ...
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Arlington County, Virginia Arlington County is a county in the Commonwealth of Virginia. The county is situated in Northern Virginia on the southwestern bank of the Potomac River directly across from the District of Columbia, of which it was once a part. The county ...
* Armstrong County:
Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...
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Texas Texas (, ; Spanish: ''Texas'', ''Tejas'') is a state in the South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2020, it is the second-largest U.S. state by ...
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Aroostook County, Maine Aroostook County ( ; french: Comté d'Aroostook) is a county in the U.S. state of Maine along the Canada–U.S. border. As of the 2020 census, the population was 67,105. Its county seat is Houlton, with offices in Caribou and Fort Kent. ...
* Arroyo Municipality, Puerto Rico *
Arthur County, Nebraska Arthur County is a county located in the U.S. state of Nebraska. As of the 2020 United States Census, the population was 434, making it Nebraska's third least populous county and the seventh-least populous county in the United States (behind o ...
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Ascension Parish, Louisiana Ascension Parish (french: Paroisse de l'Ascension, es, Parroquia de Ascensión) is a parish located in the U.S. state of Louisiana. As of the 2020 census, the population was 126,500. Its parish seat is Donaldsonville. The parish was created ...
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Ashe County, North Carolina Ashe County is a county located in the United States state of North Carolina. As of the 2020 census, the population was 26,577. Its county seat is Jefferson. History Historical evidence shows that Ashe County was inhabited by Native Ameri ...
* Ashland County:
Ohio Ohio () is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Of the List of states and territories of the United States, fifty U.S. states, it is the List of U.S. states and territories by area, 34th-l ...
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Wisconsin Wisconsin () is a state in the upper Midwestern United States. Wisconsin is the 25th-largest state by total area and the 20th-most populous. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake M ...
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Ashley County, Arkansas Ashley County is a rural South Arkansas county with a culture, economy, and history based on timber and agriculture. Created as Arkansas's 52nd county on November 30, 1848, Ashley County has seven incorporated municipalities, including Hamburg, ...
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Ashtabula County, Ohio Ashtabula County ( ) is the northeasternmost county in the U.S. state of Ohio. As of the 2020 census, the population was 97,574. The county seat is Jefferson. The county was created in 1808 and later organized in 1811. The name Ashtabula de ...
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Asotin County, Washington Asotin County () is a county in the U.S. state of Washington. As of the 2020 census, the population was 22,285. The county seat is at Asotin, and its largest city is Clarkston. The county was created out of Garfield County in 1883 and deriv ...
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Assumption Parish, Louisiana Assumption Parish (french: Paroisse de l'Assomption, es, Parroquia de la Asunción) is a parish located in the U.S. state of Louisiana. As of the 2010 census, the population was 23,421. Its parish seat is Napoleonville. Assumption Parish was ...
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Atascosa County, Texas Atascosa County ( ) is a county located in the U.S. state of Texas. It is in South Texas and its county seat is Jourdanton. As of the 2020 United States Census, the population was 48,981. Atascosa County is part of the San Antonio-New Br ...
* Atchison County:
Kansas Kansas () is a U.S. state, state in the Midwestern United States, Midwestern United States. Its Capital city, capital is Topeka, Kansas, Topeka, and its largest city is Wichita, Kansas, Wichita. Kansas is a landlocked state bordered by Nebras ...
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Missouri Missouri is a state in the Midwestern region of the United States. Ranking 21st in land area, it is bordered by eight states (tied for the most with Tennessee): Iowa to the north, Illinois, Kentucky and Tennessee to the east, Arkansas t ...
* Athens County, Ohio *
Atkinson County, Georgia Atkinson County is a county located in the southeastern portion of the U.S. state of Georgia. As of the 2010 census, the population was 8,375. The county seat is Pearson. The county was formed in 1917 from parts of Coffee and Clinch Counties ...
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Atlantic County, New Jersey Atlantic County is a county located along the southern coast of the U.S. state of New Jersey. As of the 2020 U.S. census, the county had a population of 274,534.Atoka County, Oklahoma Atoka County is a county located in the U.S. state of Oklahoma. As of the 2010 census, the population was 14,007. Its county seat is Atoka. The county was formed before statehood from Choctaw Lands, and its name honors a Choctaw Chief name ...
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Attala County, Mississippi Attala County is a county located in the U.S. state of Mississippi. As of the 2010 census, the population was 19,564. Its county seat is Kosciusko. Attala County is named for Atala, a fictional Native American heroine from an early-19th-cen ...
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Audrain County, Missouri Audrain County is a county located in the central part of the U.S. state of Missouri. As of the 2020 census, the population was 24,962. Its county seat is Mexico. The county was organized December 13, 1836, and named for Colonel James Hunter A ...
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Audubon County, Iowa Audubon County is a county in the U.S. state of Iowa. As of the 2020 census, the population was 5,674, making it Iowa's third-least populous county. Its county seat is Audubon. The county was named after John James Audubon, the naturalist a ...
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Auglaize County, Ohio Auglaize County () is a county in Northwestern Ohio, United States. As of the 2020 census, the population was 46,442. Its county seat is Wapakoneta. Auglaize County comprises the Wapakoneta Micropolitan Statistical Area, which is also includ ...
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Augusta County, Virginia Augusta County is a county in the Shenandoah Valley on the western edge of the Commonwealth of Virginia. The second-largest county of Virginia by total area, it completely surrounds the independent cities of Staunton and Waynesboro. Its count ...
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Aurora County, South Dakota Aurora County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 2,747. The county was created in 1879, and was organized in 1881. History Aurora County, named for Aurora, the Roman goddess of the dawn, ...
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Austin County, Texas Austin County is a rural, agricultural dominated county in the U.S. state of Texas. As of the 2020 census, the population was 30,167. Its seat is Bellville. The county and region was settled primarily by German emigrants in the 1800s. Austin ...
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Autauga County, Alabama Autauga County is a county located in the central portion of the U.S. state of Alabama. As of the 2020 census the population was 58,805. Its county seat is Prattville. Autauga County is part of the Montgomery metropolitan area. History Aut ...
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Avery County, North Carolina Avery County is a county located in the U.S. state of North Carolina. As of the 2020 census, the population was 17,806. The county seat is Newland. The county seat was initially established in Elk Park when the county was first formed, but ...
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Avoyelles Parish, Louisiana Avoyelles (french: Paroisse des Avoyelles) is a parish located in central eastern Louisiana on the Red River where it effectively becomes the Atchafalaya River and meets the Mississippi River. As of the 2010 census, the population was 42,07 ...


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Baca County, Colorado Baca County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 3,506. The county seat is Springfield. Located at the southeast corner of Colorado, the county shares state borders with Kansas, New Mexi ...
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Bacon County, Georgia Bacon County is a county located in the southeastern part of the U.S. state of Georgia. As of the 2020 census, the population was 11,140. The county seat is Alma. History The constitutional amendment to create the county was proposed July ...
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Bailey County, Texas Bailey County is a county located in the U.S. state of Texas. It is in West Texas and its county seat is Muleshoe. As of the 2020 census, its population was 6,904. History In 1876, the Texas Legislature established Bailey County from port ...
* Baker County:
Florida Florida is a state located in the Southeastern region of the United States. Florida is bordered to the west by the Gulf of Mexico, to the northwest by Alabama, to the north by Georgia, to the east by the Bahamas and Atlantic Ocean, and ...
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Georgia Georgia most commonly refers to: * Georgia (country), a country in the Caucasus region of Eurasia * Georgia (U.S. state), a state in the Southeast United States Georgia may also refer to: Places Historical states and entities * Related to the ...
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Oregon Oregon () is a U.S. state, state in the Pacific Northwest region of the Western United States. The Columbia River delineates much of Oregon's northern boundary with Washington (state), Washington, while the Snake River delineates much of it ...
* Baker Island, U.S. Minor Outlying Islands * Baldwin County:
Alabama (We dare defend our rights) , anthem = " Alabama" , image_map = Alabama in United States.svg , seat = Montgomery , LargestCity = Huntsville , LargestCounty = Baldwin County , LargestMetro = Greater Birmingham , area_total_km2 = 135,7 ...
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Georgia Georgia most commonly refers to: * Georgia (country), a country in the Caucasus region of Eurasia * Georgia (U.S. state), a state in the Southeast United States Georgia may also refer to: Places Historical states and entities * Related to the ...
*
Ballard County, Kentucky Ballard County is a county located in the extreme west portion of the U.S. state of Kentucky. As of the 2020 census, the population was 7,728. Its county seat is Wickliffe. The county was created by the Kentucky State Legislature in 1842 and ...
*
Baltimore County, Maryland Baltimore County ( , locally: or ) is the third-most populous county in the U.S. state of Maryland and is part of the Baltimore metropolitan area. Baltimore County (which partially surrounds, though does not include, the independent City o ...
*
Bamberg County, South Carolina Bamberg County is a county located in the southwestern portion of U.S. state of South Carolina. As of the 2020 census, the population was 13,311, making the rural county the fourth-least populous of any in South Carolina. Its county seat is Ba ...
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Bandera County, Texas Bandera County (Spanish: "flag", ) is a county in the U.S. state of Texas. It is located in the Hill Country and its county seat is Bandera. As of the 2020 census, the population is 20,851. Bandera County is part of the San Antonio-New Bra ...
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Banks County, Georgia Banks County is a county located in the northeastern part of the U.S. state of Georgia. As of the 2020 census, the population was 18,035, down from 18,395 in 2010. The county seat is Homer. The Old Banks County Courthouse is located in Homer ...
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Banner County, Nebraska Banner County is a county in the western part of the U.S. state of Nebraska in the Great Plains region of the United States. As of the 2010 United States Census, its population was 690. Its county seat is the unincorporated community of Harrisbu ...
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Bannock County, Idaho Bannock County is a county in the southeastern part of Idaho. As of the 2020 Census, the population was 87,018, making it the sixth-most populous county in Idaho. The county seat and largest city is Pocatello. The county was established in 18 ...
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Baraga County, Michigan Baraga County ( ) is a county in the Upper Peninsula in the U.S. state of Michigan. As of the 2020 Census, the population was 8,158, making it Michigan's fifth-least populous county. The county seat is L'Anse. The county is named after Bishop ...
*
Barber County, Kansas Barber County (county code BA) is a county located in the south-central portion of the U.S. state of Kansas. As of the 2020 census, the county population was 4,228. Its county seat and most populous city is Medicine Lodge. It was named for ...
* Barbour County:
Alabama (We dare defend our rights) , anthem = " Alabama" , image_map = Alabama in United States.svg , seat = Montgomery , LargestCity = Huntsville , LargestCounty = Baldwin County , LargestMetro = Greater Birmingham , area_total_km2 = 135,7 ...
;
West Virginia West Virginia is a state in the Appalachian, Mid-Atlantic and Southeastern regions of the United States.The Census Bureau and the Association of American Geographers classify West Virginia as part of the Southern United States while the ...
* Barceloneta Municipality, Puerto Rico *
Barnes County, North Dakota Barnes County is a county in the U.S. state of North Dakota. As of the 2020 census, the population was 10,853. Its county seat is Valley City. In 1872, the Dakota Territory legislature authorized Burbank County (named for governor John A. ...
*
Barnstable County, Massachusetts Barnstable County is a county located in the U.S. state of Massachusetts. At the 2020 census, the population was 228,996. Its shire town is Barnstable. The county consists of Cape Cod and associated islands (some adjacent islands are in D ...
*
Barnwell County, South Carolina Barnwell County is a county in the U.S. state of South Carolina. As of the 2020 census, its population was 20,589. Barnwell County is part of the Augusta-Richmond County, GA-SC Metropolitan Statistical Area. It is located in the Central Savann ...
* Barranquitas Municipality, Puerto Rico *
Barren County, Kentucky Barren County is a county located in the south-central portion of the U.S. state of Kentucky. As of the 2020 census, the population was 44,485. Its county seat is Glasgow. The county was founded on December 20, 1798, from parts of Warren and ...
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Barron County, Wisconsin Barron County is a county located in the U.S. state of Wisconsin. As of the 2020 census, the population was 46,711. Its county seat is Barron. The county was created in 1859 and later organized in 1874. History The county was created in 1859 ...
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Barrow County, Georgia Barrow County is a county located in the north central portion of the U.S. state of Georgia. As of the 2020 Census, the population was 83,505. The county seat is Winder. Barrow County is included in the Atlanta-Sandy Springs-Roswell, GA Met ...
* Barry County:
Michigan Michigan () is a state in the Great Lakes region of the upper Midwestern United States. With a population of nearly 10.12 million and an area of nearly , Michigan is the 10th-largest state by population, the 11th-largest by area, and t ...
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Missouri Missouri is a state in the Midwestern region of the United States. Ranking 21st in land area, it is bordered by eight states (tied for the most with Tennessee): Iowa to the north, Illinois, Kentucky and Tennessee to the east, Arkansas t ...
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Bartholomew County, Indiana Bartholomew County is a county located in the U.S. state of Indiana. The population was 82,208 at the 2020 census. The county seat is Columbus. The county was determined by the U.S. Census Bureau to be home to the mean center of U.S. popula ...
* Barton County:
Kansas Kansas () is a U.S. state, state in the Midwestern United States, Midwestern United States. Its Capital city, capital is Topeka, Kansas, Topeka, and its largest city is Wichita, Kansas, Wichita. Kansas is a landlocked state bordered by Nebras ...
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Missouri Missouri is a state in the Midwestern region of the United States. Ranking 21st in land area, it is bordered by eight states (tied for the most with Tennessee): Iowa to the north, Illinois, Kentucky and Tennessee to the east, Arkansas t ...
*
Bartow County, Georgia Bartow County is located in the northwestern part of the U.S. state of Georgia. As of the 2020 census, the population was 108,901, up from 100,157 in 2010. The county seat is Cartersville. Traditionally considered part of northwest Georgia, ...
*
Bastrop County, Texas Bastrop County is located in the U.S. state of Texas. It is in Central Texas and its county seat is Bastrop. As of the 2020 census, the population was 97,216. Bastrop County is included in the Austin–Round Rock, Texas, metropolit ...
*
Bates County, Missouri Bates County is a county located in the west central part of the U.S. state of Missouri, two counties south of the Missouri River and is part of the Kansas City metropolitan area. As of the 2020 census, the population was 16,042. Its county se ...
* Bath County:
Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia ...
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Virginia Virginia, officially the Commonwealth of Virginia, is a state in the Mid-Atlantic and Southeastern regions of the United States, between the Atlantic Coast and the Appalachian Mountains. The geography and climate of the Commonwealth are ...
*
Baxter County, Arkansas Baxter County is a county in the U.S. state of Arkansas. As of the 2020 census, the county's population was 41,627. The county seat is Mountain Home. It is Arkansas's 66th county, formed on March 24, 1873, and named for Elisha Baxter, the tent ...
* Bay County:
Florida Florida is a state located in the Southeastern region of the United States. Florida is bordered to the west by the Gulf of Mexico, to the northwest by Alabama, to the north by Georgia, to the east by the Bahamas and Atlantic Ocean, and ...
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Michigan Michigan () is a state in the Great Lakes region of the upper Midwestern United States. With a population of nearly 10.12 million and an area of nearly , Michigan is the 10th-largest state by population, the 11th-largest by area, and t ...
* Bayamón Municipality, Puerto Rico *
Bayfield County, Wisconsin Bayfield County is the northernmost county in the U.S. state of Wisconsin. As of the 2020 census, its population is 16,220. Its county seat is Washburn. The county was created in 1845 and organized in 1850. The Red Cliff Band of Lake Superio ...
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Baylor County, Texas Baylor County is a county located in the U.S. state of Texas. As of the 2020 census, its population was 3,465. Its county seat is Seymour. History In 1858, the Texas Legislature established Baylor County, naming it for Henry Weidner Bayl ...
*
Beadle County, South Dakota Beadle County is a County (United States), county in the U.S. state of South Dakota. As of the 2020 United States Census, the population was 19,149. Its county seat is Huron, South Dakota, Huron. The county was created in 1879 and organized in 1 ...
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Bear Lake County, Idaho Bear Lake County is a county in the U.S. state of Idaho. As of the 2020 United States Census the county had a population of 6,372. The county seat is Paris, and Montpelier is the largest city. The county is named after Bear Lake, a large a ...
* Beaufort County:
North Carolina North Carolina () is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. The state is the List of U.S. states and territories by area, 28th largest and List of states and territories of the United ...
;
South Carolina )''Animis opibusque parati'' ( for, , Latin, Prepared in mind and resources, links=no) , anthem = " Carolina";" South Carolina On My Mind" , Former = Province of South Carolina , seat = Columbia , LargestCity = Charleston , LargestMetro = ...
*
Beauregard Parish, Louisiana Beauregard Parish (french: Paroisse de Beauregard) is a parish located in the U.S. state of Louisiana. As of the 2010 census, the population was 35,654. The parish seat is DeRidder. The parish was formed on January 1, 1913. Beauregard Paris ...
* Beaver County:
Oklahoma Oklahoma (; Choctaw: ; chr, ᎣᎧᎳᎰᎹ, ''Okalahoma'' ) is a state in the South Central region of the United States, bordered by Texas on the south and west, Kansas on the north, Missouri on the northeast, Arkansas on the east, New ...
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Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...
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Utah Utah ( , ) is a state in the Mountain West subregion of the Western United States. Utah is a landlocked U.S. state bordered to its east by Colorado, to its northeast by Wyoming, to its north by Idaho, to its south by Arizona, and to its ...
*
Beaverhead County, Montana Beaverhead County is the largest county by area in the U.S. state of Montana. As of the 2020 census, the population was 9,371. Its county seat is Dillon. The county was founded in 1865. Much of the perimeter of the county is the Continental ...
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Becker County, Minnesota Becker County is a county in the U.S. state of Minnesota. As of the 2020 census, the population was 35,183. Its county seat is Detroit Lakes. Part of the White Earth Indian Reservation extends into the county. The county was created in 1858 an ...
*
Beckham County, Oklahoma Beckham County is a county located on the western border of the U.S. state of Oklahoma. As of the 2010 census, the population was 22,119. Its county seat is Sayre. Founded upon statehood in 1907, Beckham County was named for J. C. W. Beckham, ...
* Bedford County:
Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...
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Tennessee Tennessee ( , ), officially the State of Tennessee, is a landlocked U.S. state, state in the Southeastern United States, Southeastern region of the United States. Tennessee is the List of U.S. states and territories by area, 36th-largest by ...
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Virginia Virginia, officially the Commonwealth of Virginia, is a state in the Mid-Atlantic and Southeastern regions of the United States, between the Atlantic Coast and the Appalachian Mountains. The geography and climate of the Commonwealth are ...
*
Bee County, Texas Bee County is a county located in the U.S. state of Texas. It is in South Texas and its county seat is Beeville. As of the 2020 census, the population was 31,047. The Beeville, TX Micropolitan Statistical Area includes all of Bee County. ...
*
Belknap County, New Hampshire Belknap County () is a county in the U.S. state of New Hampshire. As of the 2020 census, the population was 63,705. The county seat is Laconia. It is located in New Hampshire's Lakes Region, slightly southeast of the state's geographic cen ...
* Bell County:
Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia ...
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Texas Texas (, ; Spanish: ''Texas'', ''Tejas'') is a state in the South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2020, it is the second-largest U.S. state by ...
*
Belmont County, Ohio Belmont County is a county in the U.S. state of Ohio. As of the 2020 United States Census, the population was 66,497. Its county seat is St. Clairsville. The county was created on September 7, 1801, and organized on November 7, 1801.McKelvey, ...
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Beltrami County, Minnesota Beltrami County ( ) is a county in the northern part of the U.S. state of Minnesota. As of the 2020 census, the population was 46,228. Its county seat is Bemidji. The county's name comes from Italian adventurer Giacomo Beltrami from Bergamo, ...
* Ben Hill County, Georgia *
Benewah County, Idaho Benewah County () is a county located in the northwest part of the U.S. state of Idaho. As of the 2020 United States Census the county had a population of 9,530. The county seat and largest city is St. Maries, which has some area inside the C ...
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Bennett County, South Dakota Bennett County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 3,381. Its county seat is Martin. The county lies completely within the exterior boundary of the Pine Ridge Indian Reservation. To the eas ...
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Bennington County, Vermont Bennington County is a county in the U.S. state of Vermont. As of the 2020 census, the population was 37,347. The shire towns ( county seats) are jointly Bennington ("The Southshire") and Manchester ("The Northshire"), and the largest municip ...
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Benson County, North Dakota Benson County is a county in the U.S. state of North Dakota. As of the 2020 census, the population was 5,964. Its county seat is Minnewaukan. The county was created on March 9, 1883 by the Dakota Territory legislature, and was named for Ber ...
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Bent County, Colorado Bent County is a county located in the U.S. state of Colorado. As of the 2020 United States Census, 2020 census, the population was 5,650. The county seat and only Colorado municipalities, incorporated municipality is Las Animas, Colorado, Las A ...
* Benton County:
Arkansas Arkansas ( ) is a landlocked state in the South Central United States. It is bordered by Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, and Texas and Oklahoma to the west. Its name is from the O ...
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Indiana Indiana () is a U.S. state in the Midwestern United States. It is the 38th-largest by area and the 17th-most populous of the 50 States. Its capital and largest city is Indianapolis. Indiana was admitted to the United States as the 19th ...
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Iowa Iowa () is a U.S. state, state in the Midwestern United States, Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wiscon ...
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Minnesota Minnesota () is a state in the upper midwestern region of the United States. It is the 12th largest U.S. state in area and the 22nd most populous, with over 5.75 million residents. Minnesota is home to western prairies, now given over t ...
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Mississippi Mississippi () is a state in the Southeastern region of the United States, bordered to the north by Tennessee; to the east by Alabama; to the south by the Gulf of Mexico; to the southwest by Louisiana; and to the northwest by Arkansas. Miss ...
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Missouri Missouri is a state in the Midwestern region of the United States. Ranking 21st in land area, it is bordered by eight states (tied for the most with Tennessee): Iowa to the north, Illinois, Kentucky and Tennessee to the east, Arkansas t ...
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Oregon Oregon () is a U.S. state, state in the Pacific Northwest region of the Western United States. The Columbia River delineates much of Oregon's northern boundary with Washington (state), Washington, while the Snake River delineates much of it ...
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Tennessee Tennessee ( , ), officially the State of Tennessee, is a landlocked U.S. state, state in the Southeastern United States, Southeastern region of the United States. Tennessee is the List of U.S. states and territories by area, 36th-largest by ...
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Washington Washington commonly refers to: * Washington (state), United States * Washington, D.C., the capital of the United States ** A metonym for the federal government of the United States ** Washington metropolitan area, the metropolitan area centered o ...
*
Benzie County, Michigan Benzie County ( ) is a county in the U.S. state of Michigan. As of the 2020 Census, the population was 17,970. The county seat is Beulah. The county was initially set off in 1863 and organized in 1869.
*
Bergen County, New Jersey Bergen County is the most populous county in the U.S. state of New Jersey.Berkeley County:
South Carolina )''Animis opibusque parati'' ( for, , Latin, Prepared in mind and resources, links=no) , anthem = " Carolina";" South Carolina On My Mind" , Former = Province of South Carolina , seat = Columbia , LargestCity = Charleston , LargestMetro = ...
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West Virginia West Virginia is a state in the Appalachian, Mid-Atlantic and Southeastern regions of the United States.The Census Bureau and the Association of American Geographers classify West Virginia as part of the Southern United States while the ...
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Berks County, Pennsylvania Berks County (Pennsylvania German: ''Barricks Kaundi'') is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 428,849. The county seat is Reading. The Schuylkill River, a tributary of the Delaware Rive ...
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Berkshire County, Massachusetts Berkshire County (pronounced ) is a county on the western edge of the U.S. state of Massachusetts. As of the 2020 census, the population was 129,026. Its largest city and traditional county seat is Pittsfield. The county was founded ...
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Bernalillo County, New Mexico Bernalillo County () is the most populous county in the U.S. state of New Mexico.Bernalillo Co ...
* Berrien County:
Georgia Georgia most commonly refers to: * Georgia (country), a country in the Caucasus region of Eurasia * Georgia (U.S. state), a state in the Southeast United States Georgia may also refer to: Places Historical states and entities * Related to the ...
;
Michigan Michigan () is a state in the Great Lakes region of the upper Midwestern United States. With a population of nearly 10.12 million and an area of nearly , Michigan is the 10th-largest state by population, the 11th-largest by area, and t ...
*
Bertie County, North Carolina Bertie County ( , with both syllables stressed) is a county located in the northeast area of the U.S. state of North Carolina. As of the 2020 census, the population was 17,934. Its county seat is Windsor. The county was created in 1722 as Ber ...
*
Bethel Census Area, Alaska Bethel Census Area is a census area in the U.S. state of Alaska. As of the 2020 census, the population is 18,666, up from 17,013 in 2010. It is part of the unorganized borough and therefore has no borough seat. Its largest community is the cit ...
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Bexar County, Texas Bexar County ( or ; es, Béxar ) is a county in the U.S. state of Texas. It is in South Texas and its county seat is San Antonio. As of the 2020 census, the population was 2,009,324. Bexar County is included in the San Antonio– New B ...
* Bibb County:
Alabama (We dare defend our rights) , anthem = " Alabama" , image_map = Alabama in United States.svg , seat = Montgomery , LargestCity = Huntsville , LargestCounty = Baldwin County , LargestMetro = Greater Birmingham , area_total_km2 = 135,7 ...
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Georgia Georgia most commonly refers to: * Georgia (country), a country in the Caucasus region of Eurasia * Georgia (U.S. state), a state in the Southeast United States Georgia may also refer to: Places Historical states and entities * Related to the ...
*
Bienville Parish, Louisiana Bienville Parish (french: link=no, Paroisse de Bienville, ) is a parish located in the northwestern portion of the U.S. state of Louisiana. At the 2020 census, the population was 12,981. The parish seat is Arcadia. The highest natural poi ...
* Big Horn County:
Montana Montana () is a state in the Mountain West division of the Western United States. It is bordered by Idaho to the west, North Dakota and South Dakota to the east, Wyoming to the south, and the Canadian provinces of Alberta, British Columb ...
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Wyoming Wyoming () is a state in the Mountain West subregion of the Western United States. It is bordered by Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho to the west, Utah to the southwest, and Colorado to t ...
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Big Stone County, Minnesota Big Stone County is a county in the U.S. state of Minnesota. As of the 2020 census, the population was 5,166. Its county seat is Ortonville. History The county was formed in 1862, and was organized in 1874. Geography Big Stone County lies ...
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Billings County, North Dakota Billings County is a county in the U.S. state of North Dakota. As of the 2020 census, the population was 945, making it the second-least populous county in North Dakota. Its county seat and only incorporated place is Medora. The Territorial ...
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Bingham County, Idaho Bingham County is a county in the U.S. state of Idaho. As of the 2020 United States Census, the population was 47,992. The county seat and largest city is Blackfoot. Bingham County comprises the Blackfoot, ID Micropolitan Statistical Area, wh ...
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Black Hawk County, Iowa Black Hawk County is a county in the northeastern part of U.S. state of Iowa. As of the 2020 census, the population was 131,144, making it Iowa's fifth-most populous county. The county seat is Waterloo. Black Hawk County is part of the Wa ...
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Blackford County, Indiana Blackford County is located in the east central portion of the U.S. state of Indiana. The county is named for Judge Isaac Blackford, who was the first speaker of the Indiana General Assembly and a long-time chief justice of the Indiana Supreme ...
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Bladen County, North Carolina Bladen County ()
, from the North Carolina Collection's website at the
...
* Blaine County:
Idaho Idaho ( ) is a U.S. state, state in the Pacific Northwest region of the Western United States. To the north, it shares a small portion of the Canada–United States border with the province of British Columbia. It borders the states of Monta ...
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Montana Montana () is a state in the Mountain West division of the Western United States. It is bordered by Idaho to the west, North Dakota and South Dakota to the east, Wyoming to the south, and the Canadian provinces of Alberta, British Columb ...
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Nebraska Nebraska () is a state in the Midwestern region of the United States. It is bordered by South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Kansas to the south; Colorado to the sout ...
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Oklahoma Oklahoma (; Choctaw: ; chr, ᎣᎧᎳᎰᎹ, ''Okalahoma'' ) is a state in the South Central region of the United States, bordered by Texas on the south and west, Kansas on the north, Missouri on the northeast, Arkansas on the east, New ...
*
Blair County, Pennsylvania Blair County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 122,822. Its county seat is Hollidaysburg. The county was created on February 26, 1846, from parts of Huntingdon and Bedford counties. Bla ...
* Blanco County, Texas *
Bland County, Virginia Bland County is a United States county located in the southwestern portion of the Commonwealth of Virginia. Like most of Southwestern Virginia, it is part of the Appalachian region. The county seat is the unincorporated area of Bland. Bland ...
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Bleckley County, Georgia Bleckley County is a county located in the central portion of the U.S. state of Georgia. As of the 2020 census, the population was 12,583. The county seat is Cochran. History The county was named for Logan Edwin Bleckley, a soldier and Just ...
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Bledsoe County, Tennessee Bledsoe County is a county located in the U.S. state of Tennessee. As of the 2020 census, the population was 14,913. Its county seat is Pikeville. History Bledsoe County was formed in 1807 from land that was formerly Indian Land as well as la ...
* Blount County:
Alabama (We dare defend our rights) , anthem = " Alabama" , image_map = Alabama in United States.svg , seat = Montgomery , LargestCity = Huntsville , LargestCounty = Baldwin County , LargestMetro = Greater Birmingham , area_total_km2 = 135,7 ...
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Tennessee Tennessee ( , ), officially the State of Tennessee, is a landlocked U.S. state, state in the Southeastern United States, Southeastern region of the United States. Tennessee is the List of U.S. states and territories by area, 36th-largest by ...
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Blue Earth County, Minnesota Blue Earth County is a county in the State of Minnesota. As of the 2020 census, the population was 69,112. Its county seat is Mankato. The county is named for the Blue Earth River and for the deposits of blue-green clay once evident along ...
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Boise County, Idaho Boise County is a rural mountain county in the U.S. state of Idaho. As of the 2020 United States Census, the population was 7,610. The county seat is historic Idaho City, which is connected through a series of paved and unpaved roads to Low ...
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Bolivar County, Mississippi Bolivar County ( ) is a county located on the western border of the U.S. state of Mississippi. As of the 2020 census, the population was 30,985. Its county seats are Rosedale and Cleveland. The county is named in honor of Simón Bolívar, ea ...
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Bollinger County, Missouri Bollinger County is a county located in the southeastern part of the U.S. state of Missouri. As of the 2020 census, the county's population was 10,567. The county seat is Marble Hill. The county was officially organized in 1851. Bollinger ...
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Bon Homme County, South Dakota Bon Homme County ( ; french: Comté de bon homme) is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 7,003. Its county seat is Tyndall. History Bon Homme County was created in 1862. "Bon Homme" was firs ...
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Bond County, Illinois Bond County is a county located in the U.S. state of Illinois. As of the 2020 census, the population was 16,725. Its county seat is Greenville. Bond County is included in the St. Louis, MO-IL Metropolitan Statistical Area. History Bond Co ...
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Bonner County, Idaho Bonner County is a county in the northern part of the U.S. state of Idaho. As of the 2020 census, the population was 47,110. The county seat and largest city is Sandpoint. Partitioned from Kootenai County and established in 1907, it was name ...
* Bonneville County, Idaho * Boone County:
Arkansas Arkansas ( ) is a landlocked state in the South Central United States. It is bordered by Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, and Texas and Oklahoma to the west. Its name is from the O ...
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Illinois Illinois ( ) is a state in the Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolitan areas include, Peoria and Rock ...
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Indiana Indiana () is a U.S. state in the Midwestern United States. It is the 38th-largest by area and the 17th-most populous of the 50 States. Its capital and largest city is Indianapolis. Indiana was admitted to the United States as the 19th ...
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Iowa Iowa () is a U.S. state, state in the Midwestern United States, Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wiscon ...
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Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia ...
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Missouri Missouri is a state in the Midwestern region of the United States. Ranking 21st in land area, it is bordered by eight states (tied for the most with Tennessee): Iowa to the north, Illinois, Kentucky and Tennessee to the east, Arkansas t ...
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Nebraska Nebraska () is a state in the Midwestern region of the United States. It is bordered by South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Kansas to the south; Colorado to the sout ...
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West Virginia West Virginia is a state in the Appalachian, Mid-Atlantic and Southeastern regions of the United States.The Census Bureau and the Association of American Geographers classify West Virginia as part of the Southern United States while the ...
*
Borden County, Texas Borden County is a rural county located in the U.S. state of Texas. It is in West Texas and its county seat is Gail. As of the 2020 census, its population was 631, making it the fifth-least populous county in Texas. Borden is one of six ...
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Bosque County, Texas Bosque County ( ) is a county located on the Edwards Plateau in the U.S. state of Texas. As of the 2020 census, the population was 18,235. Its county seat is Meridian, while Clifton is the largest city and the cultural/financial center of ...
*
Bossier Parish, Louisiana Bossier Parish ( ; french: Paroisse de Bossier) is a parish located in the northwestern part of the U.S. state of Louisiana. At the 2010 census, the population was 116,979, and 128,746 in 2020. The parish seat is Benton. The principal city ...
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Botetourt County, Virginia Botetourt County ( ) is a US county that lies in the Roanoke Region of the Commonwealth of Virginia. Located in the mountainous portion of the state, the county is bordered by two major ranges, the Blue Ridge Mountains and the Appalachian Moun ...
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Bottineau County, North Dakota Bottineau County is a county in the U.S. state of North Dakota. As of the 2020 census, the population was 6,379. Its county seat is Bottineau. The Territorial legislature identified Bottineau as one of the original counties of the territory. ...
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Boulder County, Colorado Boulder County is a county located in the U.S. state of Colorado of the United States. As of the 2020 census, the population was 330,758. The most populous municipality in the county and the county seat is Boulder. Boulder County comprises ...
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Boundary County, Idaho Boundary County is the northernmost county of the U.S. state of Idaho. As of the 2020 census, the population was 12,056. The county seat and largest city is Bonners Ferry. Boundary County was created by the Idaho Legislature on January 23 ...
* Bourbon County:
Kansas Kansas () is a U.S. state, state in the Midwestern United States, Midwestern United States. Its Capital city, capital is Topeka, Kansas, Topeka, and its largest city is Wichita, Kansas, Wichita. Kansas is a landlocked state bordered by Nebras ...
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Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia ...
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Bowie County, Texas Bowie County ( ) is a county in the U.S. state of Texas. Its legal county seat is Boston, though its courthouse is located in New Boston. As of the 2020 census, the population was 92,893. Bowie County is part of the Texarkana metropolitan s ...
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Bowman County, North Dakota Bowman County is a county in the U.S. state of North Dakota. As of the 2020 census, the population was 2,993. Its county seat is Bowman. History The legislature of the Dakota Territory designated Bowman (named for Edward M. Bowman, a member ...
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Box Butte County, Nebraska Box Butte County is a county in the U.S. state of Nebraska. As of the 2020 United States Census, the population was 10,604. Its county seat is Alliance. The county was formed in 1886; it took its name from a large box-shaped butte north of All ...
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Box Elder County, Utah Box Elder County is a county at the northwestern corner of Utah, United States. As of 2018, the estimated population is 54,950. Its county seat and largest city is Brigham City. The county was named for the box elder trees that abound in the ...
* Boyd County:
Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia ...
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Nebraska Nebraska () is a state in the Midwestern region of the United States. It is bordered by South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Kansas to the south; Colorado to the sout ...
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Boyle County, Kentucky Boyle County is a county located in the U.S. state of Kentucky. As of the 2020 census, the population was 30,614. Its county seat is Danville. The county was formed in 1842 and named for John Boyle (1774–1835), a U.S. Representative, ch ...
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Bracken County, Kentucky Bracken County is a county located in the U.S. state of Kentucky. As of the 2010 census, the population was 8,488. Its county seat is Brooksville. The county was formed in 1796. Bracken County is included in the Cincinnati-Middletown, OH-KY-I ...
* Bradford County:
Florida Florida is a state located in the Southeastern region of the United States. Florida is bordered to the west by the Gulf of Mexico, to the northwest by Alabama, to the north by Georgia, to the east by the Bahamas and Atlantic Ocean, and ...
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Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...
* Bradley County:
Arkansas Arkansas ( ) is a landlocked state in the South Central United States. It is bordered by Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, and Texas and Oklahoma to the west. Its name is from the O ...
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Tennessee Tennessee ( , ), officially the State of Tennessee, is a landlocked U.S. state, state in the Southeastern United States, Southeastern region of the United States. Tennessee is the List of U.S. states and territories by area, 36th-largest by ...
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Branch County, Michigan Branch County is a county in the U.S. state of Michigan. As of the 2020 Census, the population was 44,862. The county seat is Coldwater. As one of the "cabinet counties" it was named for the U.S. Secretary of the Navy John Branch under Presid ...
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Brantley County, Georgia Brantley County is a county located in the southeastern part of the U.S. state of Georgia. As of the 2020 census, the population was 18,021. The county seat is Nahunta. Brantley County is part of the Brunswick, Georgia Metropolitan Statisti ...
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Braxton County, West Virginia Braxton County is a county in the central part of the U.S. state of West Virginia. As of the 2020 census, the population was 12,447. The county seat is Sutton. The county was formed in 1836 from parts of Lewis, Kanawha, and Nicholas counties ...
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Brazoria County, Texas Brazoria County ( ) is a county in the U.S. state of Texas. As of the 2020 census, the population of the county was 372,031. The county seat is Angleton. Brazoria County is included in the Houston-The Woodlands-Sugar Land metropolitan sta ...
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Brazos County, Texas Brazos County ( ) is a County (United States), county in the U.S. state of Texas. As of the 2020 United States census, 2020 census, its population was 233,849. The county seat is Bryan, Texas, Bryan. Along with Brazoria County, Texas, Brazoria ...
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Breathitt County, Kentucky Breathitt County ( ) is a county in the eastern Appalachian portion of the U.S. state of Kentucky. As of the 2020 United States Census, the population was 13,718. Its county seat is Jackson. The county was formed in 1839 and was named for John ...
* Breckinridge County, Kentucky * Bremer County, Iowa *
Brevard County, Florida Brevard County ( ) is a county located in the east central portion of the U.S. state of Florida. As of the 2020 census, the population was 606,612, making it the 10th-most populated county in Florida. The official county seat is located in ...
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Brewster County, Texas Brewster County is a county located in the U.S. state of Texas. It is in West Texas and its county seat (and only city) is Alpine. It is one of the nine counties that comprise the Trans-Pecos region, and borders Mexico. Brewster County i ...
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Briscoe County, Texas Briscoe County is a county located in the U.S. state of Texas. As of the 2020 census, the population was 1,435. Its county seat is Silverton. The county was created in 1876 and later organized in 1892. It is named for Andrew Briscoe, a soldie ...
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Bristol Bay Borough, Alaska Bristol Bay Borough is a borough of the U.S. state of Alaska on Bristol Bay. As of the 2020 census the borough population was 844, down from 997 in 2010, the second-least populated borough in Alaska. The borough seat is Naknek. There are no ...
* Bristol County:
Massachusetts Massachusetts (Massachusett: ''Muhsachuweesut Massachusett_writing_systems.html" ;"title="nowiki/> məhswatʃəwiːsət.html" ;"title="Massachusett writing systems">məhswatʃəwiːsət">Massachusett writing systems">məhswatʃəwiːsət'' En ...
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Rhode Island Rhode Island (, like ''road'') is a U.S. state, state in the New England region of the Northeastern United States. It is the List of U.S. states by area, smallest U.S. state by area and the List of states and territories of the United States ...
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Broadwater County, Montana Broadwater County is a county in the U.S. state of Montana. As of the 2020 census, the population was 6,774. Its county seat is Townsend. The county was named for Charles Arthur Broadwater, a noted Montana railroad, real estate, and banking ma ...
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Bronx County, New York The Bronx () is a borough of New York City, coextensive with Bronx County, in the state of New York. It is south of Westchester County; north and east of the New York City borough of Manhattan, across the Harlem River; and north of the New Yo ...
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Brooke County, West Virginia Brooke County is a county in the Northern Panhandle of the U.S. state of West Virginia. As of the 2020 census, the population was 22,559. Its county seat is Wellsburg. The county was created in 1797 from part of Ohio County and named in hon ...
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Brookings County, South Dakota Brookings County is a county in the U.S. state of South Dakota. As of the 2020 United States Census, the population was 34,375, making it the fifth-most populous county in South Dakota. Its county seat is Brookings. The county was created in 18 ...
* Brooks County:
Georgia Georgia most commonly refers to: * Georgia (country), a country in the Caucasus region of Eurasia * Georgia (U.S. state), a state in the Southeast United States Georgia may also refer to: Places Historical states and entities * Related to the ...
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Texas Texas (, ; Spanish: ''Texas'', ''Tejas'') is a state in the South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2020, it is the second-largest U.S. state by ...
*
Broome County, New York Broome County is a county in the U.S. state of New York. As of the 2020 United States census, the county had a population of 198,683. Its county seat is Binghamton. The county was named for John Broome, the state's lieutenant governor when B ...
* City and County of Broomfield, Colorado *
Broward County, Florida Broward County ( , ) is a county in the southeastern part of Florida, located in the Miami metropolitan area. It is Florida's second-most populous county after Miami-Dade County and the 17th-most populous in the United States, with over 1.94 m ...
* Brown County:
Illinois Illinois ( ) is a state in the Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolitan areas include, Peoria and Rock ...
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Indiana Indiana () is a U.S. state in the Midwestern United States. It is the 38th-largest by area and the 17th-most populous of the 50 States. Its capital and largest city is Indianapolis. Indiana was admitted to the United States as the 19th ...
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Kansas Kansas () is a U.S. state, state in the Midwestern United States, Midwestern United States. Its Capital city, capital is Topeka, Kansas, Topeka, and its largest city is Wichita, Kansas, Wichita. Kansas is a landlocked state bordered by Nebras ...
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Minnesota Minnesota () is a state in the upper midwestern region of the United States. It is the 12th largest U.S. state in area and the 22nd most populous, with over 5.75 million residents. Minnesota is home to western prairies, now given over t ...
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Nebraska Nebraska () is a state in the Midwestern region of the United States. It is bordered by South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Kansas to the south; Colorado to the sout ...
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Ohio Ohio () is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Of the List of states and territories of the United States, fifty U.S. states, it is the List of U.S. states and territories by area, 34th-l ...
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South Dakota South Dakota (; Sioux: , ) is a U.S. state in the North Central region of the United States. It is also part of the Great Plains. South Dakota is named after the Lakota and Dakota Sioux Native American tribes, who comprise a large po ...
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Texas Texas (, ; Spanish: ''Texas'', ''Tejas'') is a state in the South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2020, it is the second-largest U.S. state by ...
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Wisconsin Wisconsin () is a state in the upper Midwestern United States. Wisconsin is the 25th-largest state by total area and the 20th-most populous. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake M ...
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Brule County, South Dakota Brule County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 5,247. Its county seat is Chamberlain. History Brule County was created on January 14, 1875, of territory partitioned from Charles Mix Count ...
* Brunswick County:
North Carolina North Carolina () is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. The state is the List of U.S. states and territories by area, 28th largest and List of states and territories of the United ...
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Virginia Virginia, officially the Commonwealth of Virginia, is a state in the Mid-Atlantic and Southeastern regions of the United States, between the Atlantic Coast and the Appalachian Mountains. The geography and climate of the Commonwealth are ...
* Bryan County:
Georgia Georgia most commonly refers to: * Georgia (country), a country in the Caucasus region of Eurasia * Georgia (U.S. state), a state in the Southeast United States Georgia may also refer to: Places Historical states and entities * Related to the ...
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Oklahoma Oklahoma (; Choctaw: ; chr, ᎣᎧᎳᎰᎹ, ''Okalahoma'' ) is a state in the South Central region of the United States, bordered by Texas on the south and west, Kansas on the north, Missouri on the northeast, Arkansas on the east, New ...
* Buchanan County:
Iowa Iowa () is a U.S. state, state in the Midwestern United States, Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wiscon ...
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Missouri Missouri is a state in the Midwestern region of the United States. Ranking 21st in land area, it is bordered by eight states (tied for the most with Tennessee): Iowa to the north, Illinois, Kentucky and Tennessee to the east, Arkansas t ...
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Virginia Virginia, officially the Commonwealth of Virginia, is a state in the Mid-Atlantic and Southeastern regions of the United States, between the Atlantic Coast and the Appalachian Mountains. The geography and climate of the Commonwealth are ...
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Buckingham County, Virginia Buckingham County is a rural United States county located in the Commonwealth of Virginia, and containing the geographic center of the state. Buckingham County is part of the Piedmont region of Virginia, and the county seat is Buckingham. ...
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Bucks County, Pennsylvania Bucks County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 646,538, making it the fourth-most populous county in Pennsylvania. Its county seat is Doylestown. The county is named after the English ...
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Buena Vista County, Iowa Buena Vista County (; ) is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 20,823. Its county seat is Storm Lake. The county is named for the final victory of Field General Zachary Taylor in the Mexic ...
* Buffalo County:
Nebraska Nebraska () is a state in the Midwestern region of the United States. It is bordered by South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Kansas to the south; Colorado to the sout ...
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South Dakota South Dakota (; Sioux: , ) is a U.S. state in the North Central region of the United States. It is also part of the Great Plains. South Dakota is named after the Lakota and Dakota Sioux Native American tribes, who comprise a large po ...
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Wisconsin Wisconsin () is a state in the upper Midwestern United States. Wisconsin is the 25th-largest state by total area and the 20th-most populous. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake M ...
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Bullitt County, Kentucky Bullitt County is a county located in the north central portion of the U.S. state of Kentucky. As of the 2020 census, the population was 82,217. Its county seat is Shepherdsville. The county was founded in 1796. Located just south of the city ...
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Bulloch County, Georgia Bulloch County is a county located in the southeastern part of the U.S. state of Georgia. As of the 2020 census, the population was 81,099, up from 70,217 in 2010. The county seat is Statesboro. Bulloch County comprises the Statesboro, GA M ...
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Bullock County, Alabama Bullock County is a county of the U.S. state of Alabama. As of the 2020 census, the population was 10,357. Union Springs was chosen as the county seat in 1867, and presently is the county's only incorporated city. The county was named for Conf ...
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Buncombe County, North Carolina Buncombe County is a county located in the U.S. state of North Carolina. It is classified within Western North Carolina. The 2020 census reported the population was 269,452. Its county seat is Asheville. Buncombe County is part of the Ashevil ...
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Bureau County, Illinois Bureau County is a county located in the U.S. state of Illinois. As of the 2010 United States Census, the population was 34,978. Its county seat is Princeton. Bureau County is part of the Ottawa, IL Micropolitan Statistical Area, and the Henn ...
* Burke County:
Georgia Georgia most commonly refers to: * Georgia (country), a country in the Caucasus region of Eurasia * Georgia (U.S. state), a state in the Southeast United States Georgia may also refer to: Places Historical states and entities * Related to the ...
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North Carolina North Carolina () is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. The state is the List of U.S. states and territories by area, 28th largest and List of states and territories of the United ...
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North Dakota North Dakota () is a U.S. state in the Upper Midwest, named after the indigenous Dakota Sioux. North Dakota is bordered by the Canadian provinces of Saskatchewan and Manitoba to the north and by the U.S. states of Minnesota to the east, ...
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Burleigh County, North Dakota Burleigh County is a county in the U.S. state of North Dakota. As of the 2020 census, the population was 98,458, making it the second-most populous county in North Dakota. Its county seat is Bismarck, the state capital. The county was named f ...
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Burleson County, Texas Burleson County ( ) is a county located in the U.S. state of Texas. As of the 2020 census, the population was 17,642. Its county seat is Caldwell. The county is named for Edward Burleson, a general and statesman of the Texas Revolution. B ...
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Burlington County, New Jersey Burlington County is a county in the U.S. state of New Jersey. The county is the largest by area in New Jersey. Its county seat is Mount Holly.
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Burnet County, Texas Burnet County ( ) is a county located on the Edwards Plateau in the U.S. state of Texas. As of the 2020 census, the population was 49,130. Its county seat is Burnet. The county was founded in 1852 and later organized in 1854. It is named ...
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Burnett County, Wisconsin Burnett County is a county located in the U.S. state of Wisconsin. As of the 2020 census, the population was 16,526. Its county seat is Siren, with the majority of county governmental services located at the Burnett County Government Center ...
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Burt County, Nebraska Burt County is a county in the U.S. state of Nebraska, bordering the west bank of the upper Missouri River. As of the 2010 United States Census, the population was 6,858. Its county seat is Tekamah. The county was formed in 1854 and named af ...
* Butler County:
Alabama (We dare defend our rights) , anthem = " Alabama" , image_map = Alabama in United States.svg , seat = Montgomery , LargestCity = Huntsville , LargestCounty = Baldwin County , LargestMetro = Greater Birmingham , area_total_km2 = 135,7 ...
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Iowa Iowa () is a U.S. state, state in the Midwestern United States, Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wiscon ...
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Kansas Kansas () is a U.S. state, state in the Midwestern United States, Midwestern United States. Its Capital city, capital is Topeka, Kansas, Topeka, and its largest city is Wichita, Kansas, Wichita. Kansas is a landlocked state bordered by Nebras ...
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Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia ...
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Missouri Missouri is a state in the Midwestern region of the United States. Ranking 21st in land area, it is bordered by eight states (tied for the most with Tennessee): Iowa to the north, Illinois, Kentucky and Tennessee to the east, Arkansas t ...
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Nebraska Nebraska () is a state in the Midwestern region of the United States. It is bordered by South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Kansas to the south; Colorado to the sout ...
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Ohio Ohio () is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Of the List of states and territories of the United States, fifty U.S. states, it is the List of U.S. states and territories by area, 34th-l ...
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Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...
* Butte County:
California California is a state in the Western United States, located along the Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the most populous U.S. state and the 3rd largest by area. It is also the m ...
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Idaho Idaho ( ) is a U.S. state, state in the Pacific Northwest region of the Western United States. To the north, it shares a small portion of the Canada–United States border with the province of British Columbia. It borders the states of Monta ...
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South Dakota South Dakota (; Sioux: , ) is a U.S. state in the North Central region of the United States. It is also part of the Great Plains. South Dakota is named after the Lakota and Dakota Sioux Native American tribes, who comprise a large po ...
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Butts County, Georgia Butts County is a county located in the central part of the U.S. state of Georgia. As of the 2020 census, the population was 25,434, up from 23,655 in 2010. The county seat is Jackson. The county was created on December 24, 1825. Butts County ...


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Cabarrus County, North Carolina Cabarrus County ( )
, from the North Carolina Collection's website at the
Cabell County, West Virginia Cabell County is located in the U.S. state of West Virginia. As of the 2020 census, the population was 94,350, making it West Virginia's fourth most-populous county. Its county seat is Huntington. The county was organized in 1809 and named f ...
* Cabo Rojo Municipality, Puerto Rico *
Cache County, Utah Cache County ( ) is a county located in the Wasatch Front region of Utah. As of the 2020 United States Census the population was 133,154. Its county seat and largest city is Logan. Cache County is included in Logan metropolitan area. History ...
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Caddo County, Oklahoma Caddo County is a county located in the U.S. state of Oklahoma. As of the 2010 census, the population was 29,600. Its county seat is Anadarko. Created in 1901 as part of Oklahoma Territory, the county is named for the Caddo tribe who were ...
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Caddo Parish, Louisiana Caddo Parish (French: ''Paroisse de Caddo'') is a parish located in the northwest corner of the U.S. state of Louisiana. According to the 2020 U.S. census, the parish had a population of 237,848. The parish seat is Shreveport, which develope ...
* Caguas Municipality, Puerto Rico *
Calaveras County, California Calaveras County (), officially the County of Calaveras, is a county in both the Gold Country and High Sierra regions of the U.S. state of California. As of the 2010 census, the population was 45,292. The county seat is San Andreas. Angels C ...
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Calcasieu Parish, Louisiana Calcasieu Parish (; french: Paroisse de Calcasieu) is a parish located on the southwestern border of the U.S. state of Louisiana. As of the 2020 census, the population was 216,785. The parish seat is Lake Charles. Calcasieu Parish is part ...
* Caldwell County:
Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia ...
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Missouri Missouri is a state in the Midwestern region of the United States. Ranking 21st in land area, it is bordered by eight states (tied for the most with Tennessee): Iowa to the north, Illinois, Kentucky and Tennessee to the east, Arkansas t ...
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North Carolina North Carolina () is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. The state is the List of U.S. states and territories by area, 28th largest and List of states and territories of the United ...
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Texas Texas (, ; Spanish: ''Texas'', ''Tejas'') is a state in the South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2020, it is the second-largest U.S. state by ...
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Caldwell Parish, Louisiana Caldwell Parish (french: Paroisse de Caldwell) is a parish located in the U.S. state of Louisiana. As of the 2010 census, the population was 10,132, making it the fifth-least populous parish in Louisiana. The parish seat is Columbia. Most res ...
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Caledonia County, Vermont Caledonia County is a county located in the northeastern part of the U.S. state of Vermont. As of the 2020 census, the population was 30,233. Its shire town (county seat) is the town of St. Johnsbury. The county was created in 1792 and orga ...
* Calhoun County:
Alabama (We dare defend our rights) , anthem = " Alabama" , image_map = Alabama in United States.svg , seat = Montgomery , LargestCity = Huntsville , LargestCounty = Baldwin County , LargestMetro = Greater Birmingham , area_total_km2 = 135,7 ...
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Arkansas Arkansas ( ) is a landlocked state in the South Central United States. It is bordered by Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, and Texas and Oklahoma to the west. Its name is from the O ...
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Florida Florida is a state located in the Southeastern region of the United States. Florida is bordered to the west by the Gulf of Mexico, to the northwest by Alabama, to the north by Georgia, to the east by the Bahamas and Atlantic Ocean, and ...
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Georgia Georgia most commonly refers to: * Georgia (country), a country in the Caucasus region of Eurasia * Georgia (U.S. state), a state in the Southeast United States Georgia may also refer to: Places Historical states and entities * Related to the ...
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Illinois Illinois ( ) is a state in the Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolitan areas include, Peoria and Rock ...
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Iowa Iowa () is a U.S. state, state in the Midwestern United States, Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wiscon ...
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Michigan Michigan () is a state in the Great Lakes region of the upper Midwestern United States. With a population of nearly 10.12 million and an area of nearly , Michigan is the 10th-largest state by population, the 11th-largest by area, and t ...
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Mississippi Mississippi () is a state in the Southeastern region of the United States, bordered to the north by Tennessee; to the east by Alabama; to the south by the Gulf of Mexico; to the southwest by Louisiana; and to the northwest by Arkansas. Miss ...
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South Carolina )''Animis opibusque parati'' ( for, , Latin, Prepared in mind and resources, links=no) , anthem = " Carolina";" South Carolina On My Mind" , Former = Province of South Carolina , seat = Columbia , LargestCity = Charleston , LargestMetro = ...
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Texas Texas (, ; Spanish: ''Texas'', ''Tejas'') is a state in the South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2020, it is the second-largest U.S. state by ...
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West Virginia West Virginia is a state in the Appalachian, Mid-Atlantic and Southeastern regions of the United States.The Census Bureau and the Association of American Geographers classify West Virginia as part of the Southern United States while the ...
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Callahan County, Texas Callahan County is a county located in the U.S. state of Texas. As of the 2020 census, the population was 13,708. Its county seat is Baird. The county was founded in 1858 and later organized in 1877. It is named for James Hughes Callahan, an A ...
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Callaway County, Missouri Callaway County is a county located in the U.S. state of Missouri. As of the 2020 United States Census, the county's population was 44,283. Its county seat is Fulton. With a border formed by the Missouri River, the county was organized Novembe ...
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Calloway County, Kentucky Calloway County is a county located in the southwest part of the U.S. Commonwealth of Kentucky. As of the 2020 census, the population was 37,103. Its county seat is Murray. The county was founded in November 1822 and named for Colonel Richar ...
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Calumet County, Wisconsin Calumet County is a county located in the U.S. state of Wisconsin. As of the 2020 census, the population was 52,442. The county seat is Chilton. The county was created in 1836 (then in the Wisconsin Territory) and organized in 1850. Calumet ...
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Calvert County, Maryland Calvert County is located in the U.S. state of Maryland. As of the 2020 census, the population was 92,783. Its county seat is Prince Frederick. The county's name is derived from the family name of the Barons of Baltimore, the proprietors of ...
* Camas County, Idaho *
Cambria County, Pennsylvania Cambria County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 133,472. Its county seat is Ebensburg. The county was created on March 26, 1804, from parts of Bedford, Huntingdon, and Somerset Countie ...
* Camden County:
Georgia Georgia most commonly refers to: * Georgia (country), a country in the Caucasus region of Eurasia * Georgia (U.S. state), a state in the Southeast United States Georgia may also refer to: Places Historical states and entities * Related to the ...
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Missouri Missouri is a state in the Midwestern region of the United States. Ranking 21st in land area, it is bordered by eight states (tied for the most with Tennessee): Iowa to the north, Illinois, Kentucky and Tennessee to the east, Arkansas t ...
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New Jersey New Jersey is a state in the Mid-Atlantic and Northeastern regions of the United States. It is bordered on the north and east by the state of New York; on the east, southeast, and south by the Atlantic Ocean; on the west by the Delawa ...
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North Carolina North Carolina () is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. The state is the List of U.S. states and territories by area, 28th largest and List of states and territories of the United ...
* Cameron County:
Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...
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Texas Texas (, ; Spanish: ''Texas'', ''Tejas'') is a state in the South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2020, it is the second-largest U.S. state by ...
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Cameron Parish, Louisiana Cameron Parish (french: Paroisse de Cameron) is a parish in the southwest corner of the U.S. state of Louisiana. As of the 2020 census, the population was 5,617. The parish seat is Cameron. Although it is the largest parish by area in Louisia ...
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Camp County, Texas Camp County is in Texas. As of the 2020 census, its population was 12,464. Its seat is Pittsburg. The county was founded in 1874 and is named for John Lafayette Camp, a Texas politician. Geography According to the U.S. Census Bureau, the cou ...
* Campbell County:
Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia ...
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South Dakota South Dakota (; Sioux: , ) is a U.S. state in the North Central region of the United States. It is also part of the Great Plains. South Dakota is named after the Lakota and Dakota Sioux Native American tribes, who comprise a large po ...
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Tennessee Tennessee ( , ), officially the State of Tennessee, is a landlocked U.S. state, state in the Southeastern United States, Southeastern region of the United States. Tennessee is the List of U.S. states and territories by area, 36th-largest by ...
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Virginia Virginia, officially the Commonwealth of Virginia, is a state in the Mid-Atlantic and Southeastern regions of the United States, between the Atlantic Coast and the Appalachian Mountains. The geography and climate of the Commonwealth are ...
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Wyoming Wyoming () is a state in the Mountain West subregion of the Western United States. It is bordered by Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho to the west, Utah to the southwest, and Colorado to t ...
* Camuy Municipality, Puerto Rico *
Canadian County, Oklahoma Canadian County is a county located in the U.S. state of Oklahoma. As of the 2020 census, the population was 154,405, making it the fifth most populous county in Oklahoma. Its county seat is El Reno. The county is named for the Canadian Ri ...
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Candler County, Georgia Candler County is a county located in the southeastern part of the U.S. state of Georgia. As of the 2020 census, the population was 10,981. The county seat is Metter. The county was founded in 1914 and named for Allen D. Candler, the 56th go ...
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Cannon County, Tennessee Cannon County is a county located in the U.S. state of Tennessee. As of the 2020 census, the population was 14,506. Its county seat is Woodbury. Cannon County is part of the Nashville–Davidson–Murfreesboro–Franklin, TN Metropolitan Sta ...
* Canóvanas Municipality, Puerto Rico *
Canyon County, Idaho Canyon County is located in the U.S. state of Idaho. As of the 2020 Census, the population was 231,105, making it the second-most populous county in Idaho. The county seat is Caldwell, and its largest city is Nampa. Canyon County is part of ...
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Cape Girardeau County, Missouri Cape Girardeau County is located in the southeastern part of the U.S. state of Missouri; its eastern border is formed by the Mississippi River. At the 2020 census, the population was 81,710. The county seat is Jackson, the first city in the U ...
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Cape May County, New Jersey Cape May County is the southernmost county in the U.S. state of New Jersey. Much of the county is located on Cape May bound by Delaware Bay to its west and the Atlantic Ocean to its south and east. Adjacent to the Atlantic coastline are ...
* Carbon County:
Montana Montana () is a state in the Mountain West division of the Western United States. It is bordered by Idaho to the west, North Dakota and South Dakota to the east, Wyoming to the south, and the Canadian provinces of Alberta, British Columb ...
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Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...
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Utah Utah ( , ) is a state in the Mountain West subregion of the Western United States. Utah is a landlocked U.S. state bordered to its east by Colorado, to its northeast by Wyoming, to its north by Idaho, to its south by Arizona, and to its ...
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Wyoming Wyoming () is a state in the Mountain West subregion of the Western United States. It is bordered by Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho to the west, Utah to the southwest, and Colorado to t ...
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Caribou County, Idaho Caribou County is a county located in the U.S. state of Idaho. As of the 2020 Census the county had a population of 7,027. The county seat and largest city is Soda Springs. History Robert Stuart explored the area of Soda Springs in 1812. Do ...
* Carlisle County, Kentucky *
Carlton County, Minnesota Carlton County is a county in the State of Minnesota, formed in 1857. As of the 2020 census, the population was 36,207. Its county seat is Carlton. Part of the Fond du Lac Indian Reservation lies in northeastern Carlton County. Carlton Co ...
*Carolina, Puerto Rico, Carolina Municipality, Puerto Rico *Caroline County (disambiguation), Caroline County: Caroline County, Maryland, Maryland; Caroline County, Virginia, Virginia *Carroll County (disambiguation), Carroll County: Carroll County, Arkansas, Arkansas; Carroll County, Georgia, Georgia; Carroll County, Illinois, Illinois; Carroll County, Indiana, Indiana; Carroll County, Iowa, Iowa; Carroll County, Kentucky, Kentucky; Carroll County, Maryland, Maryland; Carroll County, Mississippi, Mississippi; Carroll County, Missouri, Missouri; Carroll County, New Hampshire, New Hampshire; Carroll County, Ohio, Ohio; Carroll County, Tennessee, Tennessee; Carroll County, Virginia, Virginia *Carson County, Texas *Carter County (disambiguation), Carter County: Carter County, Kentucky, Kentucky; Carter County, Missouri, Missouri; Carter County, Montana, Montana; Carter County, Oklahoma, Oklahoma; Carter County, Tennessee, Tennessee *Carteret County, North Carolina *Carver County, Minnesota *Cascade County, Montana *Casey County, Kentucky *Cass County (disambiguation), Cass County: Cass County, Illinois, Illinois; Cass County, Indiana, Indiana; Cass County, Iowa, Iowa; Cass County, Michigan, Michigan; Cass County, Minnesota, Minnesota; Cass County, Missouri, Missouri; Cass County, Nebraska, Nebraska; Cass County, North Dakota, North Dakota; Cass County, Texas, Texas *Cassia County, Idaho *Castro County, Texas *Caswell County, North Carolina *Catahoula Parish, Louisiana *Cataño, Puerto Rico, Cataño Municipality, Puerto Rico *Catawba County, North Carolina *Catoosa County, Georgia *Catron County, New Mexico *Cattaraugus County, New York *Cavalier County, North Dakota *Cayey, Puerto Rico, Cayey Municipality, Puerto Rico *Cayuga County, New York *Cecil County, Maryland *Cedar County (disambiguation), Cedar County: Cedar County, Iowa, Iowa; Cedar County, Missouri, Missouri; Cedar County, Nebraska, Nebraska *Ceiba, Puerto Rico, Ceiba Municipality, Puerto Rico *Centre County, Pennsylvania *Cerro Gordo County, Iowa *Chaffee County, Colorado *Chambers County (disambiguation), Chambers County: Chambers County, Alabama, Alabama; Chambers County, Texas, Texas *Champaign County (disambiguation), Champaign County: Champaign County, Illinois, Illinois; Champaign County, Ohio, Ohio *Chariton County, Missouri *Charles City County, Virginia *Charles County, Maryland *Charles Mix County, South Dakota *Charleston County, South Carolina *Charlevoix County, Michigan *Charlotte County (disambiguation), Charlotte County: Charlotte County, Florida, Florida; Charlotte County, Virginia, Virginia *Charlton County, Georgia *Chase County (disambiguation), Chase County: Chase County, Kansas, Kansas; Chase County, Nebraska, Nebraska *Chatham County (disambiguation), Chatham County: Chatham County, Georgia, Georgia; Chatham County, North Carolina, North Carolina *Chattahoochee County, Georgia *Chattooga County, Georgia *Chautauqua County (disambiguation), Chautauqua County: Chautauqua County, Kansas, Kansas; Chautauqua County, New York, New York *Chaves County, New Mexico *Cheatham County, Tennessee *Cheboygan County, Michigan *Chelan County, Washington *Chemung County, New York *Chenango County, New York *Cherokee County (disambiguation), Cherokee County: Cherokee County, Alabama, Alabama; Cherokee County, Georgia, Georgia; Cherokee County, Iowa, Iowa; Cherokee County, Kansas, Kansas; Cherokee County, North Carolina, North Carolina; Cherokee County, Oklahoma, Oklahoma; Cherokee County, South Carolina, South Carolina; Cherokee County, Texas, Texas *Cherry County, Nebraska *Cheshire County, New Hampshire *Chester County (disambiguation), Chester County: Chester County, Pennsylvania, Pennsylvania; Chester County, South Carolina, South Carolina; Chester County, Tennessee, Tennessee *Chesterfield County (disambiguation), Chesterfield County: Chesterfield County, South Carolina, South Carolina; Chesterfield County, Virginia, Virginia *Cheyenne County (disambiguation), Cheyenne County: Cheyenne County, Colorado, Colorado; Cheyenne County, Kansas, Kansas; Cheyenne County, Nebraska, Nebraska *Chickasaw County (disambiguation), Chickasaw County: Chickasaw County, Iowa, Iowa; Chickasaw County, Mississippi, Mississippi *Chicot County, Arkansas *Childress County, Texas *Chilton County, Alabama *Chippewa County (disambiguation), Chippewa County: Chippewa County, Michigan, Michigan; Chippewa County, Minnesota, Minnesota; Chippewa County, Wisconsin, Wisconsin *Chisago County, Minnesota *Chittenden County, Vermont *Choctaw County (disambiguation), Choctaw County: Choctaw County, Alabama, Alabama; Choctaw County, Mississippi, Mississippi; Choctaw County, Oklahoma, Oklahoma *Chouteau County, Montana *Chowan County, North Carolina *Christian County (disambiguation), Christian County: Christian County, Illinois, Illinois; Christian County, Kentucky, Kentucky; Christian County, Missouri, Missouri *Chugach Census Area, Alaska *Churchill County, Nevada *Ciales, Puerto Rico, Ciales Municipality, Puerto Rico *Cibola County, New Mexico *Cidra, Puerto Rico, Cidra Municipality, Puerto Rico *Cimarron County, Oklahoma *Citrus County, Florida *Clackamas County, Oregon *Claiborne County (disambiguation), Claiborne County: Claiborne County, Mississippi, Mississippi; Claiborne County, Tennessee, Tennessee *Claiborne Parish, Louisiana *Clallam County, Washington *Clare County, Michigan *Clarendon County, South Carolina *Clarion County, Pennsylvania *Clark County (disambiguation), Clark County: Clark County, Arkansas, Arkansas; Clark County, Idaho, Idaho; Clark County, Illinois, Illinois; Clark County, Indiana, Indiana; Clark County, Kansas, Kansas; Clark County, Kentucky, Kentucky; Clark County, Missouri, Missouri; Clark County, Nevada, Nevada; Clark County, Ohio, Ohio; Clark County, South Dakota, South Dakota; Clark County, Washington, Washington; Clark County, Wisconsin, Wisconsin *Clarke County (disambiguation), Clarke County: Clarke County, Alabama, Alabama; Clarke County, Georgia, Georgia; Clarke County, Iowa, Iowa; Clarke County, Mississippi, Mississippi; Clarke County, Virginia, Virginia *Clatsop County, Oregon *Clay County (disambiguation), Clay County: Clay County, Alabama, Alabama; Clay County, Arkansas, Arkansas; Clay County, Florida, Florida; Clay County, Georgia, Georgia; Clay County, Illinois, Illinois; Clay County, Indiana, Indiana; Clay County, Iowa, Iowa; Clay County, Kansas, Kansas; Clay County, Kentucky, Kentucky; Clay County, Minnesota, Minnesota; Clay County, Mississippi, Mississippi; Clay County, Missouri, Missouri; Clay County, Nebraska, Nebraska; Clay County, North Carolina, North Carolina; Clay County, South Dakota, South Dakota; Clay County, Tennessee, Tennessee; Clay County, Texas, Texas; Clay County, West Virginia, West Virginia *Clayton County (disambiguation), Clayton County: Clayton County, Georgia, Georgia; Clayton County, Iowa, Iowa *Clear Creek County, Colorado *Clearfield County, Pennsylvania *Clearwater County (disambiguation), Clearwater County: Clearwater County, Idaho, Idaho; Clearwater County, Minnesota, Minnesota *Cleburne County (disambiguation), Cleburne County: Cleburne County, Alabama, Alabama; Cleburne County, Arkansas, Arkansas *Clermont County, Ohio *Cleveland County (disambiguation), Cleveland County: Cleveland County, Arkansas, Arkansas; Cleveland County, North Carolina, North Carolina; Cleveland County, Oklahoma, Oklahoma *Clinch County, Georgia *Clinton County (disambiguation), Clinton County: Clinton County, Illinois, Illinois; Clinton County, Indiana, Indiana; Clinton County, Iowa, Iowa; Clinton County, Kentucky, Kentucky; Clinton County, Michigan, Michigan; Clinton County, Missouri, Missouri; Clinton County, New York, New York; Clinton County, Ohio, Ohio; Clinton County, Pennsylvania, Pennsylvania *Cloud County, Kansas *Coahoma County, Mississippi *Coal County, Oklahoma *Coamo, Puerto Rico, Coamo Municipality, Puerto Rico *Cobb County, Georgia *Cochise County, Arizona *Cochran County, Texas *Cocke County, Tennessee *Coconino County, Arizona *Codington County, South Dakota *Coffee County (disambiguation), Coffee County: Coffee County, Alabama, Alabama; Coffee County, Georgia, Georgia; Coffee County, Tennessee, Tennessee *Coffey County, Kansas *Coke County, Texas *Colbert County, Alabama *Cole County, Missouri *Coleman County, Texas *Coles County, Illinois *Colfax County (disambiguation), Colfax County: Colfax County, Nebraska, Nebraska; Colfax County, New Mexico, New Mexico *Colleton County, South Carolina *Collier County, Florida *Collin County, Texas *Collingsworth County, Texas *Colorado County, Texas *Colquitt County, Georgia *Columbia County (disambiguation), Columbia County: Columbia County, Arkansas, Arkansas; Columbia County, Florida, Florida; Columbia County, Georgia, Georgia; Columbia County, New York, New York; Columbia County, Oregon, Oregon; Columbia County, Pennsylvania, Pennsylvania; Columbia County, Washington, Washington; Columbia County, Wisconsin, Wisconsin *Columbiana County, Ohio *Columbus County, North Carolina *Colusa County, California *Comal County, Texas *Comanche County (disambiguation), Comanche County: Comanche County, Kansas, Kansas; Comanche County, Oklahoma, Oklahoma; Comanche County, Texas, Texas *Comerío, Puerto Rico, Comerío Municipality, Puerto Rico *Concho County, Texas *Concordia Parish, Louisiana *Conecuh County, Alabama *Conejos County, Colorado *Contra Costa County, California *Converse County, Wyoming *Conway County, Arkansas *Cook County (disambiguation), Cook County: Cook County, Georgia, Georgia; Cook County, Illinois, Illinois; Cook County, Minnesota, Minnesota *Cooke County, Texas *Cooper County, Missouri *Coos County, Oregon *Coös County, New Hampshire *Coosa County, Alabama *Copiah County, Mississippi *Copper River Census Area, Alaska *Corozal, Puerto Rico, Corozal Municipality, Puerto Rico *Corson County, South Dakota *Cortland County, New York *Coryell County, Texas *Coshocton County, Ohio *Costilla County, Colorado *Cottle County, Texas *Cotton County, Oklahoma *Cottonwood County, Minnesota *Covington County (disambiguation), Covington County: Covington County, Alabama, Alabama; Covington County, Mississippi, Mississippi *Coweta County, Georgia *Cowley County, Kansas *Cowlitz County, Washington *Craig County (disambiguation), Craig County: Craig County, Oklahoma, Oklahoma; Craig County, Virginia, Virginia *Craighead County, Arkansas *Crane County, Texas *Craven County, North Carolina *Crawford County (disambiguation), Crawford County: Crawford County, Arkansas, Arkansas; Crawford County, Georgia, Georgia; Crawford County, Illinois, Illinois; Crawford County, Indiana, Indiana; Crawford County, Iowa, Iowa; Crawford County, Kansas, Kansas; Crawford County, Michigan, Michigan; Crawford County, Missouri, Missouri; Crawford County, Ohio, Ohio; Crawford County, Pennsylvania, Pennsylvania; Crawford County, Wisconsin, Wisconsin *Creek County, Oklahoma *Crenshaw County, Alabama *Crisp County, Georgia *Crittenden County (disambiguation), Crittenden County: Crittenden County, Arkansas, Arkansas; Crittenden County, Kentucky, Kentucky *Crockett County (disambiguation), Crockett County: Crockett County, Tennessee, Tennessee; Crockett County, Texas, Texas *Crook County (disambiguation), Crook County: Crook County, Oregon, Oregon; Crook County, Wyoming, Wyoming *Crosby County, Texas *Cross County, Arkansas *Crow Wing County, Minnesota *Crowley County, Colorado *Culberson County, Texas *Culebra, Puerto Rico, Culebra Municipality, Puerto Rico *Cullman County, Alabama *Culpeper County, Virginia *Cumberland County (disambiguation), Cumberland County: Cumberland County, Illinois, Illinois; Cumberland County, Kentucky, Kentucky; Cumberland County, Maine, Maine; Cumberland County, New Jersey, New Jersey; Cumberland County, North Carolina, North Carolina; Cumberland County, Pennsylvania, Pennsylvania; Cumberland County, Tennessee, Tennessee; Cumberland County, Virginia, Virginia *Cuming County, Nebraska *Currituck County, North Carolina *Curry County (disambiguation), Curry County: Curry County, New Mexico, New Mexico; Curry County, Oregon, Oregon *Custer County (disambiguation), Custer County: Custer County, Colorado, Colorado; Custer County, Idaho, Idaho; Custer County, Montana, Montana; Custer County, Nebraska, Nebraska; Custer County, Oklahoma, Oklahoma; Custer County, South Dakota, South Dakota *Cuyahoga County, Ohio


D

*Dade County (disambiguation), Dade County: Dade County, Georgia, Georgia; Dade County, Missouri, Missouri; (Miami-Dade County, Florida#Name change, Florida) *Daggett County, Utah *Dakota County (disambiguation), Dakota County: Dakota County, Minnesota, Minnesota; Dakota County, Nebraska, Nebraska *Dale County, Alabama *Dallam County, Texas *Dallas County (disambiguation), Dallas County: Dallas County, Alabama, Alabama; Dallas County, Arkansas, Arkansas; Dallas County, Iowa, Iowa; Dallas County, Missouri, Missouri; Dallas County, Texas, Texas *Dane County, Wisconsin *Daniels County, Montana *Dare County, North Carolina *Darke County, Ohio *Darlington County, South Carolina *Dauphin County, Pennsylvania *Davidson County (disambiguation), Davidson County: Davidson County, North Carolina, North Carolina; Davidson County, Tennessee, Tennessee *Davie County, North Carolina *Daviess County (disambiguation), Daviess County: Daviess County, Indiana, Indiana; Daviess County, Kentucky, Kentucky; Daviess County, Missouri, Missouri *Davis County (disambiguation), Davis County: Davis County, Iowa, Iowa; Davis County, Utah, Utah *Davison County, South Dakota *Dawes County, Nebraska *Dawson County (disambiguation), Dawson County: Dawson County, Georgia, Georgia; Dawson County, Montana, Montana; Dawson County, Nebraska, Nebraska; Dawson County, Texas, Texas *Day County, South Dakota *De Baca County, New Mexico *DeKalb County (disambiguation), DeKalb County: DeKalb County, Alabama, Alabama; DeKalb County, Georgia, Georgia; DeKalb County, Illinois, Illinois; DeKalb County, Indiana, Indiana; DeKalb County, Missouri, Missouri; DeKalb County, Tennessee, Tennessee *De Soto Parish, Louisiana *DeSoto County (disambiguation), DeSoto County: DeSoto County, Florida, Florida; DeSoto County, Mississippi, Mississippi *De Witt County, Illinois *DeWitt County, Texas *Deaf Smith County, Texas *Dearborn County, Indiana *Decatur County (disambiguation), Decatur County: Decatur County, Georgia, Georgia; Decatur County, Indiana, Indiana; Decatur County, Iowa, Iowa; Decatur County, Kansas, Kansas; Decatur County, Tennessee, Tennessee *Deer Lodge County, Montana *Defiance County, Ohio *Del Norte County, California *Delaware County (disambiguation), Delaware County: Delaware County, Indiana, Indiana; Delaware County, Iowa, Iowa; Delaware County, New York, New York; Delaware County, Ohio, Ohio; Delaware County, Oklahoma, Oklahoma; Delaware County, Pennsylvania, Pennsylvania *Delta County (disambiguation), Delta County: Delta County, Colorado, Colorado; Delta County, Michigan, Michigan; Delta County, Texas, Texas *Denali Borough, Alaska *Dent County, Missouri *Denton County, Texas *Denver, City and County of Denver, Colorado *Des Moines County, Iowa *Deschutes County, Oregon *Desha County, Arkansas *Deuel County (disambiguation), Deuel County: Deuel County, Nebraska, Nebraska; Deuel County, South Dakota, South Dakota *Dewey County (disambiguation), Dewey County: Dewey County, Oklahoma, Oklahoma; Dewey County, South Dakota, South Dakota *Dickens County, Texas *Dickenson County, Virginia *Dickey County, North Dakota *Dickinson County (disambiguation), Dickinson County: Dickinson County, Iowa, Iowa; Dickinson County, Kansas, Kansas; Dickinson County, Michigan, Michigan *Dickson County, Tennessee *Dillingham Census Area, Alaska *Dillon County, South Carolina *Dimmit County, Texas *Dinwiddie County, Virginia *District of Columbia *Divide County, North Dakota *Dixie County, Florida *Dixon County, Nebraska *Doddridge County, West Virginia *Dodge County (disambiguation), Dodge County: Dodge County, Georgia, Georgia; Dodge County, Minnesota, Minnesota; Dodge County, Nebraska, Nebraska; Dodge County, Wisconsin, Wisconsin *Dolores County, Colorado *Doña Ana County, New Mexico *Doniphan County, Kansas *Donley County, Texas *Dooly County, Georgia *Door County, Wisconsin *Dorado, Puerto Rico, Dorado Municipality, Puerto Rico *Dorchester County (disambiguation), Dorchester County: Dorchester County, Maryland, Maryland; Dorchester County, South Carolina, South Carolina *Dougherty County, Georgia *Douglas County (disambiguation), Douglas County: Douglas County, Colorado, Colorado; Douglas County, Georgia, Georgia; Douglas County, Illinois, Illinois; Douglas County, Kansas, Kansas; Douglas County, Minnesota, Minnesota; Douglas County, Missouri, Missouri; Douglas County, Nebraska, Nebraska; Douglas County, Nevada, Nevada; Douglas County, Oregon, Oregon; Douglas County, South Dakota, South Dakota; Douglas County, Washington, Washington; Douglas County, Wisconsin, Wisconsin *Drew County, Arkansas *DuPage County, Illinois *Dubois County, Indiana *Dubuque County, Iowa *Duchesne County, Utah *Dukes County, Massachusetts *Dundy County, Nebraska *Dunklin County, Missouri *Dunn County (disambiguation), Dunn County: Dunn County, North Dakota, North Dakota; Dunn County, Wisconsin, Wisconsin *Duplin County, North Carolina *Durham County, North Carolina *Dutchess County, New York *Duval County (disambiguation), Duval County: Duval County, Florida, Florida; Duval County, Texas, Texas *Dyer County, Tennessee


E

*Eagle County, Colorado *Early County, Georgia *East Baton Rouge Parish, Louisiana *East Carroll Parish, Louisiana *East Feliciana Parish, Louisiana *Eastern District, American Samoa *Eastland County, Texas *Eaton County, Michigan *Eau Claire County, Wisconsin *Echols County, Georgia *Ector County, Texas *Eddy County (disambiguation), Eddy County: Eddy County, New Mexico, New Mexico; Eddy County, North Dakota, North Dakota *Edgar County, Illinois *Edgecombe County, North Carolina *Edgefield County, South Carolina *Edmonson County, Kentucky *Edmunds County, South Dakota *Edwards County (disambiguation), Edwards County: Edwards County, Illinois, Illinois; Edwards County, Kansas, Kansas; Edwards County, Texas, Texas *Effingham County (disambiguation), Effingham County: Effingham County, Georgia, Georgia; Effingham County, Illinois, Illinois *El Dorado County, California *El Paso County (disambiguation), El Paso County: El Paso County, Colorado, Colorado; El Paso County, Texas, Texas *Elbert County (disambiguation), Elbert County: Elbert County, Colorado, Colorado; Elbert County, Georgia, Georgia *Elk County (disambiguation), Elk County: Elk County, Kansas, Kansas; Elk County, Pennsylvania, Pennsylvania *Elkhart County, Indiana *Elko County, Nevada *Elliott County, Kentucky *Ellis County (disambiguation), Ellis County: Ellis County, Kansas, Kansas; Ellis County, Oklahoma, Oklahoma; Ellis County, Texas, Texas *Ellsworth County, Kansas *Elmore County (disambiguation), Elmore County: Elmore County, Alabama, Alabama; Elmore County, Idaho, Idaho *Emanuel County, Georgia *Emery County, Utah *Emmet County (disambiguation), Emmet County: Emmet County, Iowa, Iowa; Emmet County, Michigan, Michigan *Emmons County, North Dakota *Erath County, Texas *Erie County (disambiguation), Erie County: Erie County, New York, New York; Erie County, Ohio, Ohio; Erie County, Pennsylvania, Pennsylvania *Escambia County (disambiguation), Escambia County: Escambia County, Alabama, Alabama; Escambia County, Florida, Florida *Esmeralda County, Nevada *Essex County (disambiguation), Essex County: Essex County, Massachusetts, Massachusetts; Essex County, New Jersey, New Jersey; Essex County, New York, New York; Essex County, Vermont, Vermont; Essex County, Virginia, Virginia *Estill County, Kentucky *Etowah County, Alabama *Eureka County, Nevada *Evangeline Parish, Louisiana *Evans County, Georgia


F

*Fairbanks North Star Borough, Alaska *Fairfax County, Virginia *Fairfield County (disambiguation), Fairfield County: Fairfield County, Connecticut, Connecticut; Fairfield County, Ohio, Ohio; Fairfield County, South Carolina, South Carolina *Fajardo, Puerto Rico, Fajardo Municipality, Puerto Rico *Fall River County, South Dakota *Fallon County, Montana *Falls County, Texas *Fannin County (disambiguation), Fannin County: Fannin County, Georgia, Georgia; Fannin County, Texas, Texas *Faribault County, Minnesota *Faulk County, South Dakota *Faulkner County, Arkansas *Fauquier County, Virginia *Fayette County (disambiguation), Fayette County: Fayette County, Alabama, Alabama; Fayette County, Georgia, Georgia; Fayette County, Illinois, Illinois; Fayette County, Indiana, Indiana; Fayette County, Iowa, Iowa; Fayette County, Kentucky, Kentucky; Fayette County, Ohio, Ohio; Fayette County, Pennsylvania, Pennsylvania; Fayette County, Tennessee, Tennessee; Fayette County, Texas, Texas; Fayette County, West Virginia, West Virginia *Fentress County, Tennessee *Fergus County, Montana *Ferry County, Washington *Fillmore County (disambiguation), Fillmore County: Fillmore County, Minnesota, Minnesota; Fillmore County, Nebraska, Nebraska *Finney County, Kansas *Fisher County, Texas *Flagler County, Florida *Flathead County, Montana *Fleming County, Kentucky *Florence County (disambiguation), Florence County: Florence County, South Carolina, South Carolina; Florence County, Wisconsin, Wisconsin *Florida, Puerto Rico, Florida Municipality, Puerto Rico *Floyd County (disambiguation), Floyd County: Floyd County, Georgia, Georgia; Floyd County, Indiana, Indiana; Floyd County, Iowa, Iowa; Floyd County, Kentucky, Kentucky; Floyd County, Texas, Texas; Floyd County, Virginia, Virginia *Fluvanna County, Virginia *Foard County, Texas *Fond du Lac County, Wisconsin *Ford County (disambiguation), Ford County: Ford County, Illinois, Illinois; Ford County, Kansas, Kansas *Forest County (disambiguation), Forest County: Forest County, Pennsylvania, Pennsylvania; Forest County, Wisconsin, Wisconsin *Forrest County, Mississippi *Forsyth County (disambiguation), Forsyth County: Forsyth County, Georgia, Georgia; Forsyth County, North Carolina, North Carolina *Fort Bend County, Texas *Foster County, North Dakota *Fountain County, Indiana *Franklin County (disambiguation), Franklin County: Franklin County, Alabama, Alabama; Franklin County, Arkansas, Arkansas; Franklin County, Florida, Florida; Franklin County, Georgia, Georgia; Franklin County, Idaho, Idaho; Franklin County, Illinois, Illinois; Franklin County, Indiana, Indiana; Franklin County, Iowa, Iowa; Franklin County, Kansas, Kansas; Franklin County, Kentucky, Kentucky; Franklin County, Maine, Maine; Franklin County, Massachusetts, Massachusetts; Franklin County, Mississippi, Mississippi; Franklin County, Missouri, Missouri; Franklin County, Nebraska, Nebraska; Franklin County, New York, New York; Franklin County, North Carolina, North Carolina; Franklin County, Ohio, Ohio; Franklin County, Pennsylvania, Pennsylvania; Franklin County, Tennessee, Tennessee; Franklin County, Texas, Texas; Franklin County, Vermont, Vermont; Franklin County, Virginia, Virginia; Franklin County, Washington, Washington *Franklin Parish, Louisiana *Frederick County (disambiguation), Frederick County: Frederick County, Maryland, Maryland; Frederick County, Virginia, Virginia *Freeborn County, Minnesota *Freestone County, Texas *Fremont County (disambiguation), Fremont County: Fremont County, Colorado, Colorado; Fremont County, Idaho, Idaho; Fremont County, Iowa, Iowa; Fremont County, Wyoming, Wyoming *Fresno County, California *Frio County, Texas *Frontier County, Nebraska *Fulton County (disambiguation), Fulton County: Fulton County, Arkansas, Arkansas; Fulton County, Georgia, Georgia; Fulton County, Illinois, Illinois; Fulton County, Indiana, Indiana; Fulton County, Kentucky, Kentucky; Fulton County, New York, New York; Fulton County, Ohio, Ohio; Fulton County, Pennsylvania, Pennsylvania *Furnas County, Nebraska


G

*Gadsden County, Florida *Gage County, Nebraska *Gaines County, Texas *Gallatin County (disambiguation), Gallatin County: Gallatin County, Illinois, Illinois; Gallatin County, Kentucky, Kentucky; Gallatin County, Montana, Montana *Gallia County, Ohio *Galveston County, Texas *Garden County, Nebraska *Garfield County (disambiguation), Garfield County: Garfield County, Colorado, Colorado; Garfield County, Montana, Montana; Garfield County, Nebraska, Nebraska; Garfield County, Oklahoma, Oklahoma; Garfield County, Utah, Utah; Garfield County, Washington, Washington *Garland County, Arkansas *Garrard County, Kentucky *Garrett County, Maryland *Garvin County, Oklahoma *Garza County, Texas *Gasconade County, Missouri *Gaston County, North Carolina *Gates County, North Carolina *Geary County, Kansas *Geauga County, Ohio *Gem County, Idaho *Genesee County (disambiguation), Genesee County: Genesee County, Michigan, Michigan; Genesee County, New York, New York *Geneva County, Alabama *Gentry County, Missouri *George County, Mississippi *Georgetown County, South Carolina *Gibson County (disambiguation), Gibson County: Gibson County, Indiana, Indiana; Gibson County, Tennessee, Tennessee *Gila County, Arizona *Gilchrist County, Florida *Giles County (disambiguation), Giles County: Giles County, Tennessee, Tennessee; Giles County, Virginia, Virginia *Gillespie County, Texas *Gilliam County, Oregon *Gilmer County (disambiguation), Gilmer County: Gilmer County, Georgia, Georgia; Gilmer County, West Virginia, West Virginia *Gilpin County, Colorado *Glacier County, Montana *Glades County, Florida *Gladwin County, Michigan *Glascock County, Georgia *Glasscock County, Texas *Glenn County, California *Gloucester County (disambiguation), Gloucester County: Gloucester County, New Jersey, New Jersey; Gloucester County, Virginia, Virginia *Glynn County, Georgia *Gogebic County, Michigan *Golden Valley County (disambiguation), Golden Valley County: Golden Valley County, Montana, Montana; Golden Valley County, North Dakota, North Dakota *Goliad County, Texas *Gonzales County, Texas *Goochland County, Virginia *Goodhue County, Minnesota *Gooding County, Idaho *Gordon County, Georgia *Goshen County, Wyoming *Gosper County, Nebraska *Gove County, Kansas *Grady County (disambiguation), Grady County: Grady County, Georgia, Georgia; Grady County, Oklahoma, Oklahoma *Grafton County, New Hampshire *Graham County (disambiguation), Graham County: Graham County, Arizona, Arizona; Graham County, Kansas, Kansas; Graham County, North Carolina, North Carolina *Grainger County, Tennessee *Grand County (disambiguation), Grand County: Grand County, Colorado, Colorado; Grand County, Utah, Utah *Grand Forks County, North Dakota *Grand Isle County, Vermont *Grand Traverse County, Michigan *Granite County, Montana *Grant County (disambiguation), Grant County: Grant County, Arkansas, Arkansas; Grant County, Indiana, Indiana; Grant County, Kansas, Kansas; Grant County, Kentucky, Kentucky; Grant County, Minnesota, Minnesota; Grant County, Nebraska, Nebraska; Grant County, New Mexico, New Mexico; Grant County, North Dakota, North Dakota; Grant County, Oklahoma, Oklahoma; Grant County, Oregon, Oregon; Grant County, South Dakota, South Dakota; Grant County, Washington, Washington; Grant County, West Virginia, West Virginia; Grant County, Wisconsin, Wisconsin *Grant Parish, Louisiana *Granville County, North Carolina *Gratiot County, Michigan *Graves County, Kentucky *Gray County (disambiguation), Gray County: Gray County, Kansas, Kansas; Gray County, Texas, Texas *Grays Harbor County, Washington *Grayson County (disambiguation), Grayson County: Grayson County, Kentucky, Kentucky; Grayson County, Texas, Texas; Grayson County, Virginia, Virginia *Greeley County (disambiguation), Greeley County: Greeley County, Kansas, Kansas; Greeley County, Nebraska, Nebraska *Green County (disambiguation), Green County: Green County, Kentucky, Kentucky; Green County, Wisconsin, Wisconsin *Green Lake County, Wisconsin *Greenbrier County, West Virginia *Greene County (disambiguation), Greene County: Greene County, Alabama, Alabama; Greene County, Arkansas, Arkansas; Greene County, Georgia, Georgia; Greene County, Illinois, Illinois; Greene County, Indiana, Indiana; Greene County, Iowa, Iowa; Greene County, Mississippi, Mississippi; Greene County, Missouri, Missouri; Greene County, New York, New York; Greene County, North Carolina, North Carolina; Greene County, Ohio, Ohio; Greene County, Pennsylvania, Pennsylvania; Greene County, Tennessee, Tennessee; Greene County, Virginia, Virginia *Greenlee County, Arizona *Greensville County, Virginia *Greenup County, Kentucky *Greenville County, South Carolina *Greenwood County (disambiguation), Greenwood County: Greenwood County, Kansas, Kansas; Greenwood County, South Carolina, South Carolina *Greer County, Oklahoma *Gregg County, Texas *Gregory County, South Dakota *Grenada County, Mississippi *Griggs County, North Dakota *Grimes County, Texas *Grundy County (disambiguation), Grundy County: Grundy County, Illinois, Illinois; Grundy County, Iowa, Iowa; Grundy County, Missouri, Missouri; Grundy County, Tennessee, Tennessee *Guadalupe County (disambiguation), Guadalupe County: Guadalupe County, New Mexico, New Mexico; Guadalupe County, Texas, Texas *Guam *Guánica, Puerto Rico, Guánica Municipality, Puerto Rico *Guayama, Puerto Rico, Guayama Municipality, Puerto Rico *Guayanilla, Puerto Rico, Guayanilla Municipality, Puerto Rico *Guaynabo, Puerto Rico, Guaynabo Municipality, Puerto Rico *Guernsey County, Ohio *Guilford County, North Carolina *Gulf County, Florida *Gunnison County, Colorado *Gurabo, Puerto Rico, Gurabo Municipality, Puerto Rico *Guthrie County, Iowa *Gwinnett County, Georgia


H

*Haakon County, South Dakota *Habersham County, Georgia *Haines Borough, Alaska *Hale County (disambiguation), Hale County: Hale County, Alabama, Alabama; Hale County, Texas, Texas *Halifax County (disambiguation), Halifax County: Halifax County, North Carolina, North Carolina; Halifax County, Virginia, Virginia *Hall County (disambiguation), Hall County: Hall County, Georgia, Georgia; Hall County, Nebraska, Nebraska; Hall County, Texas, Texas *Hamblen County, Tennessee *Hamilton County (disambiguation), Hamilton County: Hamilton County, Florida, Florida; Hamilton County, Illinois, Illinois; Hamilton County, Indiana, Indiana; Hamilton County, Iowa, Iowa; Hamilton County, Kansas, Kansas; Hamilton County, Nebraska, Nebraska; Hamilton County, New York, New York; Hamilton County, Ohio, Ohio; Hamilton County, Tennessee, Tennessee; Hamilton County, Texas, Texas *Hamlin County, South Dakota *Hampden County, Massachusetts *Hampshire County (disambiguation), Hampshire County: Hampshire County, Massachusetts, Massachusetts; Hampshire County, West Virginia, West Virginia *Hampton County, South Carolina *Hancock County (disambiguation), Hancock County: Hancock County, Georgia, Georgia; Hancock County, Illinois, Illinois; Hancock County, Indiana, Indiana; Hancock County, Iowa, Iowa; Hancock County, Kentucky, Kentucky; Hancock County, Maine, Maine; Hancock County, Mississippi, Mississippi; Hancock County, Ohio, Ohio; Hancock County, Tennessee, Tennessee; Hancock County, West Virginia, West Virginia *Hand County, South Dakota *Hanover County, Virginia *Hansford County, Texas *Hanson County, South Dakota *Haralson County, Georgia *Hardee County, Florida *Hardeman County (disambiguation), Hardeman County: Hardeman County, Tennessee, Tennessee; Hardeman County, Texas, Texas *Hardin County (disambiguation), Hardin County: Hardin County, Illinois, Illinois; Hardin County, Iowa, Iowa; Hardin County, Kentucky, Kentucky; Hardin County, Ohio, Ohio; Hardin County, Tennessee, Tennessee; Hardin County, Texas, Texas *Harding County (disambiguation), Harding County: Harding County, New Mexico, New Mexico; Harding County, South Dakota, South Dakota *Hardy County, West Virginia *Harford County, Maryland *Harlan County (disambiguation), Harlan County: Harlan County, Kentucky, Kentucky; Harlan County, Nebraska, Nebraska *Harmon County, Oklahoma *Harnett County, North Carolina *Harney County, Oregon *Harper County (disambiguation), Harper County: Harper County, Kansas, Kansas; Harper County, Oklahoma, Oklahoma *Harris County (disambiguation), Harris County: Harris County, Georgia, Georgia; Harris County, Texas, Texas *Harrison County (disambiguation), Harrison County: Harrison County, Indiana, Indiana; Harrison County, Iowa, Iowa; Harrison County, Kentucky, Kentucky; Harrison County, Mississippi, Mississippi; Harrison County, Missouri, Missouri; Harrison County, Ohio, Ohio; Harrison County, Texas, Texas; Harrison County, West Virginia, West Virginia *Hart County (disambiguation), Hart County: Hart County, Georgia, Georgia; Hart County, Kentucky, Kentucky *Hartford County, Connecticut *Hartley County, Texas *Harvey County, Kansas *Haskell County (disambiguation), Haskell County: Haskell County, Kansas, Kansas; Haskell County, Oklahoma, Oklahoma; Haskell County, Texas, Texas *Hatillo, Puerto Rico, Hatillo Municipality, Puerto Rico *Hawaiʻi County, Hawaii *Hawkins County, Tennessee *Hayes County, Nebraska *Hays County, Texas *Haywood County (disambiguation), Haywood County: Haywood County, North Carolina, North Carolina; Haywood County, Tennessee, Tennessee *Heard County, Georgia *Hemphill County, Texas *Hempstead County, Arkansas *Henderson County (disambiguation), Henderson County: Henderson County, Illinois, Illinois; Henderson County, Kentucky, Kentucky; Henderson County, North Carolina, North Carolina; Henderson County, Tennessee, Tennessee; Henderson County, Texas, Texas *Hendricks County, Indiana *Hendry County, Florida *Hennepin County, Minnesota *Henrico County, Virginia *Henry County (disambiguation), Henry County: Henry County, Alabama, Alabama; Henry County, Georgia, Georgia; Henry County, Illinois, Illinois; Henry County, Indiana, Indiana; Henry County, Iowa, Iowa; Henry County, Kentucky, Kentucky; Henry County, Missouri, Missouri; Henry County, Ohio, Ohio; Henry County, Tennessee, Tennessee; Henry County, Virginia, Virginia *Herkimer County, New York *Hernando County, Florida *Hertford County, North Carolina *Hettinger County, North Dakota *Hickman County (disambiguation), Hickman County: Hickman County, Kentucky, Kentucky; Hickman County, Tennessee, Tennessee *Hickory County, Missouri *Hidalgo County (disambiguation), Hidalgo County: Hidalgo County, New Mexico, New Mexico; Hidalgo County, Texas, Texas *Highland County (disambiguation), Highland County: Highland County, Ohio, Ohio; Highland County, Virginia, Virginia *Highlands County, Florida *Hill County (disambiguation), Hill County: Hill County, Montana, Montana; Hill County, Texas, Texas *Hillsborough County (disambiguation), Hillsborough County: Hillsborough County, Florida, Florida; Hillsborough County, New Hampshire, New Hampshire *Hillsdale County, Michigan *Hinds County, Mississippi *Hinsdale County, Colorado *Hitchcock County, Nebraska *Hocking County, Ohio *Hockley County, Texas *Hodgeman County, Kansas *Hoke County, North Carolina *Holmes County (disambiguation), Holmes County: Holmes County, Florida, Florida; Holmes County, Mississippi, Mississippi; Holmes County, Ohio, Ohio *Holt County (disambiguation), Holt County: Holt County, Missouri, Missouri; Holt County, Nebraska, Nebraska *Honolulu County, Hawaii *Hood County, Texas *Hood River County, Oregon *Hooker County, Nebraska *Hopkins County (disambiguation), Hopkins County: Hopkins County, Kentucky, Kentucky; Hopkins County, Texas, Texas *Hormigueros, Puerto Rico, Hormigueros Municipality, Puerto Rico *Horry County, South Carolina *Hot Spring County, Arkansas *Hot Springs County, Wyoming *Houghton County, Michigan *Houston County (disambiguation), Houston County: Houston County, Alabama, Alabama; Houston County, Georgia, Georgia; Houston County, Minnesota, Minnesota; Houston County, Tennessee, Tennessee; Houston County, Texas, Texas *Howard County (disambiguation), Howard County: Howard County, Arkansas, Arkansas; Howard County, Indiana, Indiana; Howard County, Iowa, Iowa; Howard County, Maryland, Maryland; Howard County, Missouri, Missouri; Howard County, Nebraska, Nebraska; Howard County, Texas, Texas *Howell County, Missouri *Howland Island, Howland Island, U.S. Minor Outlying Islands *Hubbard County, Minnesota *Hudson County, New Jersey *Hudspeth County, Texas *Huerfano County, Colorado *Hughes County (disambiguation), Hughes County: Hughes County, Oklahoma, Oklahoma; Hughes County, South Dakota, South Dakota *Humacao, Puerto Rico, Humacao Municipality, Puerto Rico *Humboldt County (disambiguation), Humboldt County: Humboldt County, California, California; Humboldt County, Iowa, Iowa; Humboldt County, Nevada, Nevada *Humphreys County (disambiguation), Humphreys County: Humphreys County, Mississippi, Mississippi; Humphreys County, Tennessee, Tennessee *Hunt County, Texas *Hunterdon County, New Jersey *Huntingdon County, Pennsylvania *Huntington County, Indiana *Huron County (disambiguation), Huron County: Huron County, Michigan, Michigan; Huron County, Ohio, Ohio *Hutchinson County (disambiguation), Hutchinson County: Hutchinson County, South Dakota, South Dakota; Hutchinson County, Texas, Texas *Hyde County (disambiguation), Hyde County: Hyde County, North Carolina, North Carolina; Hyde County, South Dakota, South Dakota


I

*Iberia Parish, Louisiana *Iberville Parish, Louisiana *Ida County, Iowa *Idaho County, Idaho *Imperial County, California *Independence County, Arkansas *Indian River County, Florida *Indiana County, Pennsylvania *Ingham County, Michigan *Inyo County, California *Ionia County, Michigan *Iosco County, Michigan *Iowa County (disambiguation), Iowa County: Iowa County, Iowa, Iowa; Iowa County, Wisconsin, Wisconsin *Iredell County, North Carolina *Irion County, Texas *Iron County (disambiguation), Iron County: Iron County, Michigan, Michigan; Iron County, Missouri, Missouri; Iron County, Utah, Utah; Iron County, Wisconsin, Wisconsin *Iroquois County, Illinois *Irwin County, Georgia *Isabela, Puerto Rico, Isabela Municipality, Puerto Rico *Isabella County, Michigan *Isanti County, Minnesota *Island County, Washington *Isle of Wight County, Virginia *Issaquena County, Mississippi *Itasca County, Minnesota *Itawamba County, Mississippi *Izard County, Arkansas


J

*Jack County, Texas *Jackson County (disambiguation), Jackson County: Jackson County, Alabama, Alabama; Jackson County, Arkansas, Arkansas; Jackson County, Colorado, Colorado; Jackson County, Florida, Florida; Jackson County, Georgia, Georgia; Jackson County, Illinois, Illinois; Jackson County, Indiana, Indiana; Jackson County, Iowa, Iowa; Jackson County, Kansas, Kansas; Jackson County, Kentucky, Kentucky; Jackson County, Michigan, Michigan; Jackson County, Minnesota, Minnesota; Jackson County, Mississippi, Mississippi; Jackson County, Missouri, Missouri; Jackson County, North Carolina, North Carolina; Jackson County, Ohio, Ohio; Jackson County, Oklahoma, Oklahoma; Jackson County, Oregon, Oregon; Jackson County, South Dakota, South Dakota; Jackson County, Tennessee, Tennessee; Jackson County, Texas, Texas; Jackson County, West Virginia, West Virginia; Jackson County, Wisconsin, Wisconsin *Jackson Parish, Louisiana *James City County, Virginia *Jarvis Island, Jarvis Island, U.S. Minor Outlying Islands *Jasper County: Jasper County, Georgia, Georgia; Jasper County, Illinois, Illinois; Jasper County, Indiana, Indiana; Jasper County, Iowa, Iowa; Jasper County, Mississippi, Mississippi; Jasper County, Missouri, Missouri; Jasper County, South Carolina, South Carolina; Jasper County, Texas, Texas *Jay County, Indiana *Jayuya, Puerto Rico, Jayuya Municipality, Puerto Rico *Jeff Davis County (disambiguation), Jeff Davis County: Jeff Davis County, Georgia, Georgia; Jeff Davis County, Texas, Texas *Jefferson County (disambiguation), Jefferson County: Jefferson County, Alabama, Alabama; Jefferson County, Arkansas, Arkansas; Jefferson County, Colorado, Colorado; Jefferson County, Florida, Florida; Jefferson County, Georgia, Georgia; Jefferson County, Idaho, Idaho; Jefferson County, Illinois, Illinois; Jefferson County, Indiana, Indiana; Jefferson County, Iowa, Iowa; Jefferson County, Kansas, Kansas; Jefferson County, Kentucky, Kentucky; Jefferson County, Mississippi, Mississippi; Jefferson County, Missouri, Missouri; Jefferson County, Montana, Montana; Jefferson County, Nebraska, Nebraska; Jefferson County, New York, New York; Jefferson County, Ohio, Ohio; Jefferson County, Oklahoma, Oklahoma; Jefferson County, Oregon, Oregon; Jefferson County, Pennsylvania, Pennsylvania; Jefferson County, Tennessee, Tennessee; Jefferson County, Texas, Texas; Jefferson County, Washington, Washington; Jefferson County, West Virginia, West Virginia; Jefferson County, Wisconsin, Wisconsin *Jefferson Parish, Louisiana *Jefferson Davis County, Mississippi *Jefferson Davis Parish, Louisiana *Jenkins County, Georgia *Jennings County, Indiana *Jerauld County, South Dakota *Jerome County, Idaho *Jersey County, Illinois *Jessamine County, Kentucky *Jewell County, Kansas *Jim Hogg County, Texas *Jim Wells County, Texas *Jo Daviess County, Illinois *Johnson County (disambiguation), Johnson County: Johnson County, Arkansas, Arkansas; Johnson County, Georgia, Georgia; Johnson County, Illinois, Illinois; Johnson County, Indiana, Indiana; Johnson County, Iowa, Iowa; Johnson County, Kansas, Kansas; Johnson County, Kentucky, Kentucky; Johnson County, Missouri, Missouri; Johnson County, Nebraska, Nebraska; Johnson County, Tennessee, Tennessee; Johnson County, Texas, Texas; Johnson County, Wyoming, Wyoming *Johnston Atoll, Johnston Atoll, U.S. Minor Outlying Islands *Johnston County (disambiguation), Johnston County: Johnston County, North Carolina, North Carolina; Johnston County, Oklahoma, Oklahoma *Jones County (disambiguation), Jones County: Jones County, Georgia, Georgia; Jones County, Iowa, Iowa; Jones County, Mississippi, Mississippi; Jones County, North Carolina, North Carolina; Jones County, South Dakota, South Dakota; Jones County, Texas, Texas *Josephine County, Oregon *Juab County, Utah *Juana Díaz, Puerto Rico, Juana Díaz Municipality, Puerto Rico *Judith Basin County, Montana *Juncos, Puerto Rico, Juncos Municipality, Puerto Rico *Juneau County, Wisconsin *Juneau, Alaska, Juneau City and Borough, Alaska *Juniata County, Pennsylvania


K

*Kalamazoo County, Michigan *Kalawao County, Hawaii *Kalkaska County, Michigan *Kanabec County, Minnesota *Kanawha County, West Virginia *Kandiyohi County, Minnesota *Kane County (disambiguation), Kane County: Kane County, Illinois, Illinois; Kane County, Utah, Utah *Kankakee County, Illinois *Karnes County, Texas *Kauai County, Hawaii *Kaufman County, Texas *Kay County, Oklahoma *Kearney County, Nebraska *Kearny County, Kansas *Keith County, Nebraska *Kemper County, Mississippi *Kenai Peninsula Borough, Alaska *Kendall County (disambiguation), Kendall County: Kendall County, Illinois, Illinois; Kendall County, Texas, Texas *Kenedy County, Texas *Kennebec County, Maine *Kenosha County, Wisconsin *Kent County (disambiguation), Kent County: Kent County, Delaware, Delaware; Kent County, Maryland, Maryland; Kent County, Michigan, Michigan; Kent County, Rhode Island, Rhode Island; Kent County, Texas, Texas *Kenton County, Kentucky *Keokuk County, Iowa *Kern County, California *Kerr County, Texas *Kershaw County, South Carolina *Ketchikan Gateway Borough, Alaska *Kewaunee County, Wisconsin *Keweenaw County, Michigan *Keya Paha County, Nebraska *Kidder County, North Dakota *Kimball County, Nebraska *Kimble County, Texas *King County (disambiguation), King County: King County, Texas, Texas; King County, Washington, Washington *King George County, Virginia *King William County, Virginia *King and Queen County, Virginia *Kingfisher County, Oklahoma *Kingman County, Kansas *Kingman Reef, Kingman Reef, U.S. Minor Outlying Islands *Kings County (disambiguation), Kings County: Kings County, California, California; Brooklyn, New York *Kingsbury County, South Dakota *Kinney County, Texas *Kiowa County (disambiguation), Kiowa County: Kiowa County, Colorado, Colorado; Kiowa County, Kansas, Kansas; Kiowa County, Oklahoma, Oklahoma *Kit Carson County, Colorado *Kitsap County, Washington *Kittitas County, Washington *Kittson County, Minnesota *Klamath County, Oregon *Kleberg County, Texas *Klickitat County, Washington *Knott County, Kentucky *Knox County (disambiguation), Knox County: Knox County, Illinois, Illinois; Knox County, Indiana, Indiana; Knox County, Kentucky, Kentucky; Knox County, Maine, Maine; Knox County, Missouri, Missouri; Knox County, Nebraska, Nebraska; Knox County, Ohio, Ohio; Knox County, Tennessee, Tennessee; Knox County, Texas, Texas *Kodiak Island Borough, Alaska *Koochiching County, Minnesota *Kootenai County, Idaho *Kosciusko County, Indiana *Kossuth County, Iowa *Kusilvak Census Area, Alaska


L

*La Crosse County, Wisconsin *LaMoure County, North Dakota *La Paz County, Arizona *La Plata County, Colorado *LaPorte County, Indiana *LaSalle County, Illinois *La Salle County, Texas *La Salle Parish, Louisiana *Labette County, Kansas *Lac qui Parle County, Minnesota *Lackawanna County, Pennsylvania *Laclede County, Missouri *Lafayette County (disambiguation), Lafayette County: Lafayette County, Arkansas, Arkansas; Lafayette County, Florida, Florida; Lafayette County, Mississippi, Mississippi; Lafayette County, Missouri, Missouri; Lafayette County, Wisconsin, Wisconsin *Lafayette Parish, Louisiana *Lafourche Parish, Louisiana *LaGrange County, Indiana *Lajas, Puerto Rico, Lajas Municipality, Puerto Rico *Lake County (disambiguation), Lake County: Lake County, California, California; Lake County, Colorado, Colorado; Lake County, Florida, Florida; Lake County, Illinois, Illinois; Lake County, Indiana, Indiana; Lake County, Michigan, Michigan; Lake County, Minnesota, Minnesota; Lake County, Montana, Montana; Lake County, Ohio, Ohio; Lake County, Oregon, Oregon; Lake County, South Dakota, South Dakota; Lake County, Tennessee, Tennessee *Lake and Peninsula Borough, Alaska *Lake of the Woods County, Minnesota *Lamar County (disambiguation), Lamar County: Lamar County, Alabama, Alabama; Lamar County, Georgia, Georgia; Lamar County, Mississippi, Mississippi; Lamar County, Texas, Texas *Lamb County, Texas *Lamoille County, Vermont *Lampasas County, Texas *Lancaster County (disambiguation), Lancaster County: Lancaster County, Nebraska, Nebraska; Lancaster County, Pennsylvania, Pennsylvania; Lancaster County, South Carolina, South Carolina; Lancaster County, Virginia, Virginia *Lander County, Nevada *Lane County (disambiguation), Lane County: Lane County, Kansas, Kansas; Lane County, Oregon, Oregon *Langlade County, Wisconsin *Lanier County, Georgia *Lapeer County, Michigan *Laramie County, Wyoming *Lares, Puerto Rico, Lares Municipality, Puerto Rico *Larimer County, Colorado *LaRue County, Kentucky *Las Animas County, Colorado *Las Marías, Puerto Rico, Las Marías Municipality, Puerto Rico *Las Piedras, Puerto Rico, Las Piedras Municipality, Puerto Rico *Lassen County, California *Latah County, Idaho *Latimer County, Oklahoma *Lauderdale County (disambiguation), Lauderdale County: Lauderdale County, Alabama, Alabama; Lauderdale County, Mississippi, Mississippi; Lauderdale County, Tennessee, Tennessee *Laurel County, Kentucky *Laurens County (disambiguation), Laurens County: Laurens County, Georgia, Georgia; Laurens County, South Carolina, South Carolina *Lavaca County, Texas *Lawrence County (disambiguation), Lawrence County: Lawrence County, Alabama, Alabama; Lawrence County, Arkansas, Arkansas; Lawrence County, Illinois, Illinois; Lawrence County, Indiana, Indiana; Lawrence County, Kentucky, Kentucky; Lawrence County, Mississippi, Mississippi; Lawrence County, Missouri, Missouri; Lawrence County, Ohio, Ohio; Lawrence County, Pennsylvania, Pennsylvania; Lawrence County, South Dakota, South Dakota; Lawrence County, Tennessee, Tennessee *Le Flore County, Oklahoma *Le Sueur County, Minnesota *Lea County, New Mexico *Leake County, Mississippi *Leavenworth County, Kansas *Lebanon County, Pennsylvania *Lee County (disambiguation), Lee County: Lee County, Alabama, Alabama; Lee County, Arkansas, Arkansas; Lee County, Florida, Florida; Lee County, Georgia, Georgia; Lee County, Illinois, Illinois; Lee County, Iowa, Iowa; Lee County, Kentucky, Kentucky; Lee County, Mississippi, Mississippi; Lee County, North Carolina, North Carolina; Lee County, South Carolina, South Carolina; Lee County, Texas, Texas; Lee County, Virginia, Virginia *Leelanau County, Michigan *Leflore County, Mississippi *Lehigh County, Pennsylvania *Lemhi County, Idaho *Lenawee County, Michigan *Lenoir County, North Carolina *Leon County (disambiguation), Leon County: Leon County, Florida, Florida; Leon County, Texas, Texas *Leslie County, Kentucky *Letcher County, Kentucky *Levy County, Florida *Lewis County (disambiguation), Lewis County: Lewis County, Idaho, Idaho; Lewis County, Kentucky, Kentucky; Lewis County, Missouri, Missouri; Lewis County, New York, New York; Lewis County, Tennessee, Tennessee; Lewis County, Washington, Washington; Lewis County, West Virginia, West Virginia *Lewis and Clark County, Montana *Lexington County, South Carolina *Liberty County (disambiguation), Liberty County: Liberty County, Florida, Florida; Liberty County, Georgia, Georgia; Liberty County, Montana, Montana; Liberty County, Texas, Texas *Licking County, Ohio *Limestone County (disambiguation), Limestone County: Limestone County, Alabama, Alabama; Limestone County, Texas, Texas *Lincoln County (disambiguation), Lincoln County: Lincoln County, Arkansas, Arkansas; Lincoln County, Colorado, Colorado; Lincoln County, Georgia, Georgia; Lincoln County, Idaho, Idaho; Lincoln County, Kansas, Kansas; Lincoln County, Kentucky, Kentucky; Lincoln County, Maine, Maine; Lincoln County, Minnesota, Minnesota; Lincoln County, Mississippi, Mississippi; Lincoln County, Missouri, Missouri; Lincoln County, Montana, Montana; Lincoln County, Nebraska, Nebraska; Lincoln County, Nevada, Nevada; Lincoln County, New Mexico, New Mexico; Lincoln County, North Carolina, North Carolina; Lincoln County, Oklahoma, Oklahoma; Lincoln County, Oregon, Oregon; Lincoln County, South Dakota, South Dakota; Lincoln County, Tennessee, Tennessee; Lincoln County, Washington, Washington; Lincoln County, West Virginia, West Virginia; Lincoln County, Wisconsin, Wisconsin; Lincoln County, Wyoming, Wyoming *Lincoln Parish, Louisiana *Linn County (disambiguation), Linn County: Linn County, Iowa, Iowa; Linn County, Kansas, Kansas; Linn County, Missouri, Missouri; Linn County, Oregon, Oregon *Lipscomb County, Texas *Litchfield County, Connecticut *Little River County, Arkansas *Live Oak County, Texas *Livingston County (disambiguation), Livingston County: Livingston County, Illinois, Illinois; Livingston County, Kentucky, Kentucky; Livingston County, Michigan, Michigan; Livingston County, Missouri, Missouri; Livingston County, New York, New York *Livingston Parish, Louisiana *Llano County, Texas *Logan County (disambiguation), Logan County: Logan County, Arkansas, Arkansas; Logan County, Colorado, Colorado; Logan County, Illinois, Illinois; Logan County, Kansas, Kansas; Logan County, Kentucky, Kentucky; Logan County, Nebraska, Nebraska; Logan County, North Dakota, North Dakota; Logan County, Ohio, Ohio; Logan County, Oklahoma, Oklahoma; Logan County, West Virginia, West Virginia *Loíza, Puerto Rico, Loíza Municipality, Puerto Rico *Long County, Georgia *Lonoke County, Arkansas *Lorain County, Ohio *Los Alamos County, New Mexico *Los Angeles County, California *Loudon County, Tennessee *Loudoun County, Virginia *Louisa County (disambiguation), Louisa County: Louisa County, Iowa, Iowa; Louisa County, Virginia, Virginia *Loup County, Nebraska *Love County, Oklahoma *Loving County, Texas *Lowndes County (disambiguation), Lowndes County: Lowndes County, Alabama, Alabama; Lowndes County, Georgia, Georgia; Lowndes County, Mississippi, Mississippi *Lubbock County, Texas *Lucas County (disambiguation), Lucas County: Lucas County, Iowa, Iowa; Lucas County, Ohio, Ohio *Luce County, Michigan *Lumpkin County, Georgia *Luna County, New Mexico *Lunenburg County, Virginia *Luquillo, Puerto Rico, Luquillo Municipality, Puerto Rico *Luzerne County, Pennsylvania *Lycoming County, Pennsylvania *Lyman County, South Dakota *Lynn County, Texas *Lyon County (disambiguation), Lyon County: Lyon County, Iowa, Iowa; Lyon County, Kansas, Kansas; Lyon County, Kentucky, Kentucky; Lyon County, Minnesota, Minnesota; Lyon County, Nevada, Nevada


M

*Mackinac County, Michigan *Macomb County, Michigan *Macon County (disambiguation), Macon County: Macon County, Alabama, Alabama; Macon County, Georgia, Georgia; Macon County, Illinois, Illinois; Macon County, Missouri, Missouri; Macon County, North Carolina, North Carolina; Macon County, Tennessee, Tennessee *Macoupin County, Illinois *Madera County, California *Madison County (disambiguation), Madison County: Madison County, Alabama, Alabama; Madison County, Arkansas, Arkansas; Madison County, Florida, Florida; Madison County, Georgia, Georgia; Madison County, Idaho, Idaho; Madison County, Illinois, Illinois; Madison County, Indiana, Indiana; Madison County, Iowa, Iowa; Madison County, Kentucky, Kentucky; Madison County, Mississippi, Mississippi; Madison County, Missouri, Missouri; Madison County, Montana, Montana; Madison County, Nebraska, Nebraska; Madison County, New York, New York; Madison County, North Carolina, North Carolina; Madison County, Ohio, Ohio; Madison County, Tennessee, Tennessee; Madison County, Texas, Texas; Madison County, Virginia, Virginia *Madison Parish, Louisiana *Magoffin County, Kentucky *Mahaska County, Iowa *Mahnomen County, Minnesota *Mahoning County, Ohio *Major County, Oklahoma *Malheur County, Oregon *Manatee County, Florida *Manatí, Puerto Rico, Manatí Municipality, Puerto Rico *Manistee County, Michigan *Manitowoc County, Wisconsin *Manu'a District, American Samoa *Marathon County, Wisconsin *Marengo County, Alabama *Maricao, Puerto Rico, Maricao Municipality, Puerto Rico *Maricopa County, Arizona *Maries County, Missouri *Marin County, California *Marinette County, Wisconsin *Marion County (disambiguation), Marion County: Marion County, Alabama, Alabama; Marion County, Arkansas, Arkansas; Marion County, Florida, Florida; Marion County, Georgia, Georgia; Marion County, Illinois, Illinois; Marion County, Indiana, Indiana; Marion County, Iowa, Iowa; Marion County, Kansas, Kansas; Marion County, Kentucky, Kentucky; Marion County, Mississippi, Mississippi; Marion County, Missouri, Missouri; Marion County, Ohio, Ohio; Marion County, Oregon, Oregon; Marion County, South Carolina, South Carolina; Marion County, Tennessee, Tennessee; Marion County, Texas, Texas; Marion County, West Virginia, West Virginia *Mariposa County, California *Marlboro County, South Carolina *Marquette County (disambiguation), Marquette County: Marquette County, Michigan, Michigan; Marquette County, Wisconsin, Wisconsin *Marshall County (disambiguation), Marshall County: Marshall County, Alabama, Alabama; Marshall County, Illinois, Illinois; Marshall County, Indiana, Indiana; Marshall County, Iowa, Iowa; Marshall County, Kansas, Kansas; Marshall County, Kentucky, Kentucky; Marshall County, Minnesota, Minnesota; Marshall County, Mississippi, Mississippi; Marshall County, Oklahoma, Oklahoma; Marshall County, South Dakota, South Dakota; Marshall County, Tennessee, Tennessee; Marshall County, West Virginia, West Virginia *Martin County (disambiguation), Martin County: Martin County, Florida, Florida; Martin County, Indiana, Indiana; Martin County, Kentucky, Kentucky; Martin County, Minnesota, Minnesota; Martin County, North Carolina, North Carolina; Martin County, Texas, Texas *Mason County (disambiguation), Mason County: Mason County, Illinois, Illinois; Mason County, Kentucky, Kentucky; Mason County, Michigan, Michigan; Mason County, Texas, Texas; Mason County, Washington, Washington; Mason County, West Virginia, West Virginia *Massac County, Illinois *Matagorda County, Texas *Matanuska-Susitna Borough, Alaska *Mathews County, Virginia *Maui County, Hawaii *Maunabo, Puerto Rico, Maunabo Municipality, Puerto Rico *Maury County, Tennessee *Maverick County, Texas *Mayagüez, Puerto Rico, Mayagüez Municipality, Puerto Rico *Mayes County, Oklahoma *McClain County, Oklahoma *McCone County, Montana *McCook County, South Dakota *McCormick County, South Carolina *McCracken County, Kentucky *McCreary County, Kentucky *McCulloch County, Texas *McCurtain County, Oklahoma *McDonald County, Missouri *McDonough County, Illinois *McDowell County (disambiguation), McDowell County: McDowell County, North Carolina, North Carolina; McDowell County, West Virginia, West Virginia *McDuffie County, Georgia *McHenry County (disambiguation), McHenry County: McHenry County, Illinois, Illinois; McHenry County, North Dakota, North Dakota *McIntosh County (disambiguation), McIntosh County: McIntosh County, Georgia, Georgia; McIntosh County, North Dakota, North Dakota; McIntosh County, Oklahoma, Oklahoma *McKean County, Pennsylvania *McKenzie County, North Dakota *McKinley County, New Mexico *McLean County (disambiguation), McLean County: McLean County, Illinois, Illinois; McLean County, Kentucky, Kentucky; McLean County, North Dakota, North Dakota *McLennan County, Texas *McLeod County, Minnesota *McMinn County, Tennessee *McMullen County, Texas *McNairy County, Tennessee *McPherson County (disambiguation), McPherson County: McPherson County, Kansas, Kansas; McPherson County, Nebraska, Nebraska; McPherson County, South Dakota, South Dakota *Meade County (disambiguation), Meade County: Meade County, Kansas, Kansas; Meade County, Kentucky, Kentucky; Meade County, South Dakota, South Dakota *Meagher County, Montana *Mecklenburg County (disambiguation), Mecklenburg County: Mecklenburg County, North Carolina, North Carolina; Mecklenburg County, Virginia, Virginia *Mecosta County, Michigan *Medina County (disambiguation), Medina County: Medina County, Ohio, Ohio; Medina County, Texas, Texas *Meeker County, Minnesota *Meigs County (disambiguation), Meigs County: Meigs County, Ohio, Ohio; Meigs County, Tennessee, Tennessee *Mellette County, South Dakota *Menard County (disambiguation), Menard County: Menard County, Illinois, Illinois; Menard County, Texas, Texas *Mendocino County, Mendocino County, California *Menifee County, Kentucky *Menominee County (disambiguation), Menominee County: Menominee County, Michigan, Michigan; Menominee County, Wisconsin, Wisconsin *Merced County, California *Mercer County (disambiguation), Mercer County: Mercer County, Illinois, Illinois; Mercer County, Kentucky, Kentucky; Mercer County, Missouri, Missouri; Mercer County, New Jersey, New Jersey; Mercer County, North Dakota, North Dakota; Mercer County, Ohio, Ohio; Mercer County, Pennsylvania, Pennsylvania; Mercer County, West Virginia, West Virginia *Meriwether County, Georgia *Merrick County, Nebraska *Merrimack County, New Hampshire *Mesa County, Colorado *Metcalfe County, Kentucky *Miami County (disambiguation), Miami County: Miami County, Indiana, Indiana; Miami County, Kansas, Kansas; Miami County, Ohio, Ohio *Miami-Dade County, Florida *Middlesex County (disambiguation), Middlesex County: Middlesex County, Connecticut, Connecticut; Middlesex County, Massachusetts, Massachusetts; Middlesex County, New Jersey, New Jersey; Middlesex County, Virginia, Virginia *Midland County (disambiguation), Midland County: Midland County, Michigan, Michigan; Midland County, Texas, Texas *Midway Atoll, Midway Atoll, U.S. Minor Outlying Islands *Mifflin County, Pennsylvania *Milam County, Texas *Millard County, Utah *Mille Lacs County, Minnesota *Miller County (disambiguation), Miller County: Miller County, Arkansas, Arkansas; Miller County, Georgia, Georgia; Miller County, Missouri, Missouri *Mills County (disambiguation), Mills County: Mills County, Iowa, Iowa; Mills County, Texas, Texas *Milwaukee County, Wisconsin *Miner County, South Dakota *Mineral County (disambiguation), Mineral County: Mineral County, Colorado, Colorado; Mineral County, Montana, Montana; Mineral County, Nevada, Nevada; Mineral County, West Virginia, West Virginia *Mingo County, West Virginia *Minidoka County, Idaho *Minnehaha County, South Dakota *Missaukee County, Michigan *Mississippi County (disambiguation), Mississippi County: Mississippi County, Arkansas, Arkansas; Mississippi County, Missouri, Missouri *Missoula County, Montana *Mitchell County (disambiguation), Mitchell County: Mitchell County, Georgia, Georgia; Mitchell County, Iowa, Iowa; Mitchell County, Kansas, Kansas; Mitchell County, North Carolina, North Carolina; Mitchell County, Texas, Texas *Mobile County, Alabama *Moca, Puerto Rico, Moca Municipality, Puerto Rico *Modoc County, California *Moffat County, Colorado *Mohave County, Arizona *Moniteau County, Missouri *Monmouth County, New Jersey *Mono County, California *Monona County, Iowa *Monongalia County, West Virginia *Monroe County (disambiguation), Monroe County: Monroe County, Alabama, Alabama; Monroe County, Arkansas, Arkansas; Monroe County, Florida, Florida; Monroe County, Georgia, Georgia; Monroe County, Illinois, Illinois; Monroe County, Indiana, Indiana; Monroe County, Iowa, Iowa; Monroe County, Kentucky, Kentucky; Monroe County, Michigan, Michigan; Monroe County, Mississippi, Mississippi; Monroe County, Missouri, Missouri; Monroe County, New York, New York; Monroe County, Ohio, Ohio; Monroe County, Pennsylvania, Pennsylvania; Monroe County, Tennessee, Tennessee; Monroe County, West Virginia, West Virginia; Monroe County, Wisconsin, Wisconsin *Montague County, Texas *Montcalm County, Michigan *Monterey County, California *Montezuma County, Colorado *Montgomery County (disambiguation), Montgomery County: Montgomery County, Alabama, Alabama; Montgomery County, Arkansas, Arkansas; Montgomery County, Georgia, Georgia; Montgomery County, Illinois, Illinois; Montgomery County, Indiana, Indiana; Montgomery County, Iowa, Iowa; Montgomery County, Kansas, Kansas; Montgomery County, Kentucky, Kentucky; Montgomery County, Maryland, Maryland; Montgomery County, Mississippi, Mississippi; Montgomery County, Missouri, Missouri; Montgomery County, New York, New York; Montgomery County, North Carolina, North Carolina; Montgomery County, Ohio, Ohio; Montgomery County, Pennsylvania, Pennsylvania; Montgomery County, Tennessee, Tennessee; Montgomery County, Texas, Texas; Montgomery County, Virginia, Virginia *Montmorency County, Michigan *Montour County, Pennsylvania *Montrose County, Colorado *Moody County, South Dakota *Moore County (disambiguation), Moore County: Moore County, North Carolina, North Carolina; Moore County, Tennessee, Tennessee; Moore County, Texas, Texas *Mora County, New Mexico *Morehouse Parish, Louisiana *Morgan County (disambiguation), Morgan County: Morgan County, Alabama, Alabama; Morgan County, Colorado, Colorado; Morgan County, Georgia, Georgia; Morgan County, Illinois, Illinois; Morgan County, Indiana, Indiana; Morgan County, Kentucky, Kentucky; Morgan County, Missouri, Missouri; Morgan County, Ohio, Ohio; Morgan County, Tennessee, Tennessee; Morgan County, Utah, Utah; Morgan County, West Virginia, West Virginia *Morovis, Puerto Rico, Morovis Municipality, Puerto Rico *Morrill County, Nebraska *Morris County (disambiguation), Morris County: Morris County, Kansas, Kansas; Morris County, New Jersey, New Jersey; Morris County, Texas, Texas *Morrison County, Minnesota *Morrow County (disambiguation), Morrow County: Morrow County, Ohio, Ohio; Morrow County, Oregon, Oregon *Morton County (disambiguation), Morton County: Morton County, Kansas, Kansas; Morton County, North Dakota, North Dakota *Motley County, Texas *Moultrie County, Illinois *Mountrail County, North Dakota *Mower County, Minnesota *Muhlenberg County, Kentucky *Multnomah County, Oregon *Murray County (disambiguation), Murray County: Murray County, Georgia, Georgia; Murray County, Minnesota, Minnesota; Murray County, Oklahoma, Oklahoma *Muscatine County, Iowa *Muscogee County, Georgia *Muskegon County, Michigan *Muskingum County, Ohio *Muskogee County, Oklahoma *Musselshell County, Montana


N

*Nacogdoches County, Texas *Naguabo, Puerto Rico, Naguabo Municipality, Puerto Rico *Nance County, Nebraska *Nantucket, Town and County of Nantucket, Massachusetts *Napa County, California *Naranjito, Puerto Rico, Naranjito Municipality, Puerto Rico *Nash County, North Carolina *Nassau County (disambiguation), Nassau County: Nassau County, Florida, Florida; Nassau County, New York, New York *Natchitoches Parish, Louisiana *Natrona County, Wyoming *Navajo County, Arizona *Navarro County, Texas *Navassa Island, Navassa Island, U.S. Minor Outlying Islands *Nelson County (disambiguation), Nelson County: Nelson County, Kentucky, Kentucky; Nelson County, North Dakota, North Dakota; Nelson County, Virginia, Virginia *Nemaha County (disambiguation), Nemaha County: Nemaha County, Kansas, Kansas; Nemaha County, Nebraska, Nebraska *Neosho County, Kansas *Neshoba County, Mississippi *Ness County, Kansas *Nevada County (disambiguation), Nevada County: Nevada County, Arkansas, Arkansas; Nevada County, California, California *New Castle County, Delaware *New Hanover County, North Carolina *New Haven County, Connecticut *New Kent County, Virginia *New London County, Connecticut *New Madrid County, Missouri *Manhattan, New York County, New York *Newaygo County, Michigan *Newberry County, South Carolina *Newport County, Rhode Island *Newton County: Newton County, Arkansas, Arkansas; Newton County, Georgia, Georgia; Newton County, Indiana, Indiana; Newton County, Mississippi, Mississippi; Newton County, Missouri, Missouri; Newton County, Texas, Texas *Nez Perce County, Idaho *Niagara County, New York *Nicholas County (disambiguation), Nicholas County: Nicholas County, Kentucky, Kentucky; Nicholas County, West Virginia, West Virginia *Nicollet County, Minnesota *Niobrara County, Wyoming *Noble County (disambiguation), Noble County: Noble County, Indiana, Indiana; Noble County, Ohio, Ohio; Noble County, Oklahoma, Oklahoma *Nobles County, Minnesota *Nodaway County, Missouri *Nolan County, Texas *Nome Census Area, Alaska *Norfolk County, Massachusetts *Norman County, Minnesota *North Slope Borough, Alaska *Northampton County (disambiguation), Northampton County: Northampton County, North Carolina, North Carolina; Northampton County, Pennsylvania, Pennsylvania; Northampton County, Virginia, Virginia *Northern Islands Municipality, Northern Islands Municipality, Northern Mariana Islands *Northumberland County (disambiguation), Northumberland County: Northumberland County, Pennsylvania, Pennsylvania; Northumberland County, Virginia, Virginia *Northwest Arctic Borough, Alaska *Norton County, Kansas *Nottoway County, Virginia *Nowata County, Oklahoma *Noxubee County, Mississippi *Nuckolls County, Nebraska *Nueces County, Texas *Nye County, Nevada


O

*O'Brien County, Iowa *Oakland County, Michigan *Obion County, Tennessee *Ocean County, New Jersey *Oceana County, Michigan *Ochiltree County, Texas *Oconee County (disambiguation), Oconee County: Oconee County, Georgia, Georgia; Oconee County, South Carolina, South Carolina *Oconto County, Wisconsin *Ogemaw County, Michigan *Oglala Lakota County, South Dakota *Ogle County, Illinois *Oglethorpe County, Georgia *Ohio County (disambiguation), Ohio County: Ohio County, Indiana, Indiana; Ohio County, Kentucky, Kentucky; Ohio County, West Virginia, West Virginia *Okaloosa County, Florida *Okanogan County, Washington *Okeechobee County, Florida *Okfuskee County, Oklahoma *Oklahoma County, Oklahoma *Okmulgee County, Oklahoma *Oktibbeha County, Mississippi *Oldham County (disambiguation), Oldham County: Oldham County, Kentucky, Kentucky; Oldham County, Texas, Texas *Oliver County, North Dakota *Olmsted County, Minnesota *Oneida County (disambiguation), Oneida County: Oneida County, Idaho, Idaho; Oneida County, New York, New York; Oneida County, Wisconsin, Wisconsin *Onondaga County, New York *Onslow County, North Carolina *Ontario County, New York *Ontonagon County, Michigan *Orange County (disambiguation), Orange County: Orange County, California, California; Orange County, Florida, Florida; Orange County, Indiana, Indiana; Orange County, New York, New York; Orange County, North Carolina, North Carolina; Orange County, Texas, Texas; Orange County, Vermont, Vermont; Orange County, Virginia, Virginia *Orangeburg County, South Carolina *Oregon County, Missouri *Orleans County (disambiguation), Orleans County: Orleans County, New York, New York; Orleans County, Vermont, Vermont *New Orleans, Orleans Parish, Louisiana *Orocovis, Puerto Rico, Orocovis Municipality, Puerto Rico *Osage County (disambiguation), Osage County: Osage County, Kansas, Kansas; Osage County, Missouri, Missouri; Osage County, Oklahoma, Oklahoma *Osborne County, Kansas *Osceola County (disambiguation), Osceola County: Osceola County, Florida, Florida; Osceola County, Iowa, Iowa; Osceola County, Michigan, Michigan *Oscoda County, Michigan *Oswego County, New York *Otero County (disambiguation), Otero County: Otero County, Colorado, Colorado; Otero County, New Mexico, New Mexico *Otoe County, Nebraska *Otsego County (disambiguation), Otsego County: Otsego County, Michigan, Michigan; Otsego County, New York, New York *Ottawa County (disambiguation), Ottawa County: Ottawa County, Kansas, Kansas; Ottawa County, Michigan, Michigan; Ottawa County, Ohio, Ohio; Ottawa County, Oklahoma, Oklahoma *Otter Tail County, Minnesota *Ouachita County, Arkansas *Ouachita Parish, Louisiana *Ouray County, Colorado *Outagamie County, Wisconsin *Overton County, Tennessee *Owen County (disambiguation), Owen County: Owen County, Indiana, Indiana; Owen County, Kentucky, Kentucky *Owsley County, Kentucky *Owyhee County, Idaho *Oxford County, Maine *Ozark County, Missouri *Ozaukee County, Wisconsin


P

*Pacific County, Washington *Page County (disambiguation), Page County: Page County, Iowa, Iowa; Page County, Virginia, Virginia *Palm Beach County, Florida *Palmyra Atoll, Palmyra Atoll, U.S. Minor Outlying Islands *Palo Alto County, Iowa *Palo Pinto County, Texas *Pamlico County, North Carolina *Panola County (disambiguation), Panola County: Panola County, Mississippi, Mississippi; Panola County, Texas, Texas *Park County (disambiguation), Park County: Park County, Colorado, Colorado; Park County, Montana, Montana; Park County, Wyoming, Wyoming *Parke County, Indiana *Parker County, Texas *Parmer County, Texas *Pasco County, Florida *Pasquotank County, North Carolina *Passaic County, New Jersey *Patillas, Puerto Rico, Patillas Municipality, Puerto Rico *Patrick County, Virginia *Paulding County (disambiguation), Paulding County: Paulding County, Georgia, Georgia; Paulding County, Ohio, Ohio *Pawnee County (disambiguation), Pawnee County: Pawnee County, Kansas, Kansas; Pawnee County, Nebraska, Nebraska; Pawnee County, Oklahoma, Oklahoma *Payette County, Idaho *Payne County, Oklahoma *Peach County, Georgia *Pearl River County, Mississippi *Pecos County, Texas *Pembina County, North Dakota *Pemiscot County, Missouri *Pend Oreille County, Washington *Pender County, North Carolina *Pendleton County (disambiguation), Pendleton County: Pendleton County, Kentucky, Kentucky; Pendleton County, West Virginia, West Virginia *Pennington County (disambiguation), Pennington County: Pennington County, Minnesota, Minnesota; Pennington County, South Dakota, South Dakota *Penobscot County, Maine *Peñuelas, Puerto Rico, Peñuelas Municipality, Puerto Rico *Peoria County, Illinois *Pepin County, Wisconsin *Perkins County (disambiguation), Perkins County: Perkins County, Nebraska, Nebraska; Perkins County, South Dakota, South Dakota *Perquimans County, North Carolina *Perry County (disambiguation), Perry County: Perry County, Alabama, Alabama; Perry County, Arkansas, Arkansas; Perry County, Illinois, Illinois; Perry County, Indiana, Indiana; Perry County, Kentucky, Kentucky; Perry County, Mississippi, Mississippi; Perry County, Missouri, Missouri; Perry County, Ohio, Ohio; Perry County, Pennsylvania, Pennsylvania; Perry County, Tennessee, Tennessee *Pershing County, Nevada *Person County, North Carolina *Petersburg Borough, Alaska *Petroleum County, Montana *Pettis County, Missouri *Phelps County (disambiguation), Phelps County: Phelps County, Missouri, Missouri; Phelps County, Nebraska, Nebraska *Philadelphia County, Pennsylvania *Phillips County (disambiguation), Phillips County: Phillips County, Arkansas, Arkansas; Phillips County, Colorado, Colorado; Phillips County, Kansas, Kansas; Phillips County, Montana, Montana *Piatt County, Illinois *Pickaway County, Ohio *Pickens County (disambiguation), Pickens County: Pickens County, Alabama, Alabama; Pickens County, Georgia, Georgia; Pickens County, South Carolina, South Carolina *Pickett County, Tennessee *Pierce County (disambiguation), Pierce County: Pierce County, Georgia, Georgia; Pierce County, Nebraska, Nebraska; Pierce County, North Dakota, North Dakota; Pierce County, Washington, Washington; Pierce County, Wisconsin, Wisconsin *Pike County (disambiguation), Pike County: Pike County, Alabama, Alabama; Pike County, Arkansas, Arkansas; Pike County, Georgia, Georgia; Pike County, Illinois, Illinois; Pike County, Indiana, Indiana; Pike County, Kentucky, Kentucky; Pike County, Mississippi, Mississippi; Pike County, Missouri, Missouri; Pike County, Ohio, Ohio; Pike County, Pennsylvania, Pennsylvania *Pima County, Arizona *Pinal County, Arizona *Pine County, Minnesota *Pinellas County, Florida *Pipestone County, Minnesota *Piscataquis County, Maine *Pitkin County, Colorado *Pitt County, North Carolina *Pittsburg County, Oklahoma *Pittsylvania County, Virginia *Piute County, Utah *Placer County, California *Plaquemines Parish, Louisiana *Platte County (disambiguation), Platte County: Platte County, Missouri, Missouri; Platte County, Nebraska, Nebraska; Platte County, Wyoming, Wyoming *Pleasants County, West Virginia *Plumas County, California *Plymouth County (disambiguation), Plymouth County: Plymouth County, Iowa, Iowa; Plymouth County, Massachusetts, Massachusetts *Pocahontas County (disambiguation), Pocahontas County: Pocahontas County, Iowa, Iowa; Pocahontas County, West Virginia, West Virginia *Poinsett County, Arkansas *Pointe Coupee Parish, Louisiana *Polk County (disambiguation), Polk County: Polk County, Arkansas, Arkansas; Polk County, Florida, Florida; Polk County, Georgia, Georgia; Polk County, Iowa, Iowa; Polk County, Minnesota, Minnesota; Polk County, Missouri, Missouri; Polk County, Nebraska, Nebraska; Polk County, North Carolina, North Carolina; Polk County, Oregon, Oregon; Polk County, Tennessee, Tennessee; Polk County, Texas, Texas; Polk County, Wisconsin, Wisconsin *Ponce, Puerto Rico, Ponce Municipality, Puerto Rico *Pondera County, Montana *Pontotoc County (disambiguation), Pontotoc County: Pontotoc County, Mississippi, Mississippi; Pontotoc County, Oklahoma, Oklahoma *Pope County (disambiguation), Pope County: Pope County, Arkansas, Arkansas; Pope County, Illinois, Illinois; Pope County, Minnesota, Minnesota *Portage County (disambiguation), Portage County: Portage County, Ohio, Ohio; Portage County, Wisconsin, Wisconsin *Porter County, Indiana *Posey County, Indiana *Pottawatomie County (disambiguation), Pottawatomie County: Pottawatomie County, Kansas, Kansas; Pottawatomie County, Oklahoma, Oklahoma *Pottawattamie County, Iowa *Potter County (disambiguation), Potter County: Potter County, Pennsylvania, Pennsylvania; Potter County, South Dakota, South Dakota; Potter County, Texas, Texas *Powder River County, Montana *Powell County (disambiguation), Powell County: Powell County, Kentucky, Kentucky; Powell County, Montana, Montana *Power County, Idaho *Poweshiek County, Iowa *Powhatan County, Virginia *Prairie County (disambiguation), Prairie County: Prairie County, Arkansas, Arkansas; Prairie County, Montana, Montana *Pratt County, Kansas *Preble County, Ohio *Prentiss County, Mississippi *Presidio County, Texas *Presque Isle County, Michigan *Preston County, West Virginia *Price County, Wisconsin *Prince Edward County, Virginia *Prince George County, Virginia *Prince George's County, Maryland *Prince William County, Virginia *Prince of Wales – Hyder Census Area, Alaska *Providence County, Rhode Island *Prowers County, Colorado *Pueblo County, Colorado *Pulaski County (disambiguation), Pulaski County: Pulaski County, Arkansas, Arkansas; Pulaski County, Georgia, Georgia; Pulaski County, Illinois, Illinois; Pulaski County, Indiana, Indiana; Pulaski County, Kentucky, Kentucky; Pulaski County, Missouri, Missouri; Pulaski County, Virginia, Virginia *Pushmataha County, Oklahoma *Putnam County (disambiguation), Putnam County: Putnam County, Florida, Florida; Putnam County, Georgia, Georgia; Putnam County, Illinois, Illinois; Putnam County, Indiana, Indiana; Putnam County, Missouri, Missouri; Putnam County, New York, New York; Putnam County, Ohio, Ohio; Putnam County, Tennessee, Tennessee; Putnam County, West Virginia, West Virginia


Q

*Quay County, New Mexico *Quebradillas, Puerto Rico, Quebradillas Municipality, Puerto Rico *Queen Anne's County, Maryland *Queens, Queens County, New York *Quitman County (disambiguation), Quitman County: Quitman County, Georgia, Georgia; Quitman County, Mississippi, Mississippi


R

*Rabun County, Georgia *Racine County, Wisconsin *Rains County, Texas *Raleigh County, West Virginia *Ralls County, Missouri *Ramsey County (disambiguation), Ramsey County: Ramsey County, Minnesota, Minnesota; Ramsey County, North Dakota, North Dakota *Randall County, Texas *Randolph County (disambiguation), Randolph County: Randolph County, Alabama, Alabama; Randolph County, Arkansas, Arkansas; Randolph County, Georgia, Georgia; Randolph County, Illinois, Illinois; Randolph County, Indiana, Indiana; Randolph County, Missouri, Missouri; Randolph County, North Carolina, North Carolina; Randolph County, West Virginia, West Virginia *Rankin County, Mississippi *Ransom County, North Dakota *Rapides Parish, Louisiana *Rappahannock County, Virginia *Ravalli County, Montana *Rawlins County, Kansas *Ray County, Missouri *Reagan County, Texas *Real County, Texas *Red Lake County, Minnesota *Red River County, Texas *Red River Parish, Louisiana *Red Willow County, Nebraska *Redwood County, Minnesota *Reeves County, Texas *Refugio County, Texas *Reno County, Kansas *Rensselaer County, New York *Renville County (disambiguation), Renville County: Renville County, Minnesota, Minnesota; Renville County, North Dakota, North Dakota *Republic County, Kansas *Reynolds County, Missouri *Rhea County, Tennessee *Rice County (disambiguation), Rice County: Rice County, Kansas, Kansas; Rice County, Minnesota, Minnesota *Rich County, Utah *Richardson County, Nebraska *Richland County (disambiguation), Richland County: Richland County, Illinois, Illinois; Richland County, Montana, Montana; Richland County, North Dakota, North Dakota; Richland County, Ohio, Ohio; Richland County, South Carolina, South Carolina; Richland County, Wisconsin, Wisconsin *Richland Parish, Louisiana *Richmond County (disambiguation), Richmond County: Richmond County, Georgia, Georgia; Staten Island, New York; Richmond County, North Carolina, North Carolina; Richmond County, Virginia, Virginia *Riley County, Kansas *Rincón, Puerto Rico, Rincón Municipality, Puerto Rico *Ringgold County, Iowa *Rio Arriba County, New Mexico *Rio Blanco County, Colorado *Rio Grande County, Colorado *Río Grande, Puerto Rico, Río Grande Municipality, Puerto Rico *Ripley County (disambiguation), Ripley County: Ripley County, Indiana, Indiana; Ripley County, Missouri, Missouri *Ritchie County, West Virginia *Riverside County, California *Roane County (disambiguation), Roane County: Roane County, Tennessee, Tennessee; Roane County, West Virginia, West Virginia *Roanoke County, Virginia *Roberts County (disambiguation), Roberts County: Roberts County, South Dakota, South Dakota; Roberts County, Texas, Texas *Robertson County (disambiguation), Robertson County: Robertson County, Kentucky, Kentucky; Robertson County, Tennessee, Tennessee; Robertson County, Texas, Texas *Robeson County, North Carolina *Rock County (disambiguation), Rock County: Rock County, Minnesota, Minnesota; Rock County, Nebraska, Nebraska; Rock County, Wisconsin, Wisconsin *Rock Island County, Illinois *Rockbridge County, Virginia *Rockcastle County, Kentucky *Rockdale County, Georgia *Rockingham County (disambiguation), Rockingham County: Rockingham County, New Hampshire, New Hampshire; Rockingham County, North Carolina, North Carolina; Rockingham County, Virginia, Virginia *Rockland County, New York *Rockwall County, Texas *Roger Mills County, Oklahoma *Rogers County, Oklahoma *Rolette County, North Dakota *Rooks County, Kansas *Roosevelt County (disambiguation), Roosevelt County: Roosevelt County, Montana, Montana; Roosevelt County, New Mexico, New Mexico *Roscommon County, Michigan *Rose Atoll, Rose Atoll, American Samoa *Roseau County, Minnesota *Rosebud County, Montana *Ross County, Ohio *Rota (island), Rota Municipality, Northern Mariana Islands *Routt County, Colorado *Rowan County (disambiguation), Rowan County: Rowan County, Kentucky, Kentucky; Rowan County, North Carolina, North Carolina *Runnels County, Texas *Rush County (disambiguation), Rush County: Rush County, Indiana, Indiana; Rush County, Kansas, Kansas *Rusk County (disambiguation), Rusk County: Rusk County, Texas, Texas; Rusk County, Wisconsin, Wisconsin *Russell County (disambiguation), Russell County: Russell County, Alabama, Alabama; Russell County, Kansas, Kansas; Russell County, Kentucky, Kentucky; Russell County, Virginia, Virginia *Rutherford County (disambiguation), Rutherford County: Rutherford County, North Carolina, North Carolina; Rutherford County, Tennessee, Tennessee *Rutland County, Vermont


S

*Sabana Grande, Puerto Rico, Sabana Grande Municipality, Puerto Rico *Sabine County, Texas *Sabine Parish, Louisiana *Sac County, Iowa *Sacramento County, California *Sagadahoc County, Maine *Saginaw County, Michigan *Saguache County, Colorado *Saint Bernard Parish, Louisiana *Saint Charles County, Missouri *Saint Charles Parish, Louisiana *St. Clair County (disambiguation), Saint Clair County: St. Clair County, Alabama, Alabama; St. Clair County, Illinois, Illinois; St. Clair County, Michigan, Michigan; St. Clair County, Missouri, Missouri *Saint Croix County, Wisconsin *Saint Croix, Saint Croix Island, U.S. Virgin Islands *Saint Francis County, Arkansas *Saint Francois County, Missouri *Saint Helena Parish, Louisiana *Saint James Parish, Louisiana *Saint John, U.S. Virgin Islands, Saint John Island, U.S. Virgin Islands *Saint John the Baptist Parish, Louisiana *Saint Johns County, Florida *St. Joseph County (disambiguation), Saint Joseph County: St. Joseph County, Indiana, Indiana; St. Joseph County, Michigan, Michigan *Saint Landry Parish, Louisiana *Saint Lawrence County, New York *St. Louis County (disambiguation), Saint Louis County: St. Louis County, Minnesota, Minnesota; St. Louis County, Missouri, Missouri *Saint Lucie County, Florida *Saint Martin Parish, Louisiana *Saint Mary Parish, Louisiana *Saint Mary's County, Maryland *Saint Tammany Parish, Louisiana *Saint Thomas, U.S. Virgin Islands, Saint Thomas Island, U.S. Virgin Islands *Sainte Genevieve County, Missouri *Saipan, Saipan Municipality, Northern Mariana Islands *Salem County, New Jersey *Salinas, Puerto Rico, Salinas Municipality, Puerto Rico *Saline County (disambiguation), Saline County: Saline County, Arkansas, Arkansas; Saline County, Illinois, Illinois; Saline County, Kansas, Kansas; Saline County, Missouri, Missouri; Saline County, Nebraska, Nebraska *Salt Lake County, Utah *Saluda County, South Carolina *Sampson County, North Carolina *San Augustine County, Texas *San Benito County, California *San Bernardino County, California *San Diego County, California *San Francisco, City and County of San Francisco, California *San Germán, Puerto Rico, San Germán Municipality, Puerto Rico *San Jacinto County, Texas *San Joaquin County, California *San Juan County (disambiguation), San Juan County: San Juan County, Colorado, Colorado; San Juan County, New Mexico, New Mexico; San Juan County, Utah, Utah; San Juan County, Washington, Washington *San Juan, Puerto Rico, San Juan Municipality, Puerto Rico *San Lorenzo, Puerto Rico, San Lorenzo Municipality, Puerto Rico *San Luis Obispo County, California *San Mateo County, California *San Miguel County (disambiguation), San Miguel County: San Miguel County, Colorado, Colorado; San Miguel County, New Mexico, New Mexico *San Patricio County, Texas *San Saba County, Texas *San Sebastián, Puerto Rico, San Sebastián Municipality, Puerto Rico *Sanborn County, South Dakota *Sanders County, Montana *Sandoval County, New Mexico *Sandusky County, Ohio *Sangamon County, Illinois *Sanilac County, Michigan *Sanpete County, Utah *Santa Barbara County, California *Santa Clara County, California *Santa Cruz County (disambiguation), Santa Cruz County: Santa Cruz County, Arizona, Arizona; Santa Cruz County, California, California *Santa Fe County, New Mexico *Santa Isabel, Puerto Rico, Santa Isabel Municipality, Puerto Rico *Santa Rosa County, Florida *Sarasota County, Florida *Saratoga County, New York *Sargent County, North Dakota *Sarpy County, Nebraska *Sauk County, Wisconsin *Saunders County, Nebraska *Sawyer County, Wisconsin *Schenectady County, New York *Schleicher County, Texas *Schley County, Georgia *Schoharie County, New York *Schoolcraft County, Michigan *Schuyler County (disambiguation), Schuyler County: Schuyler County, Illinois, Illinois; Schuyler County, Missouri, Missouri; Schuyler County, New York, New York *Schuylkill County, Pennsylvania *Scioto County, Ohio *Scotland County (disambiguation), Scotland County: Scotland County, Missouri, Missouri; Scotland County, North Carolina, North Carolina *Scott County (disambiguation), Scott County: Scott County, Arkansas, Arkansas; Scott County, Illinois, Illinois; Scott County, Indiana, Indiana; Scott County, Iowa, Iowa; Scott County, Kansas, Kansas; Scott County, Kentucky, Kentucky; Scott County, Minnesota, Minnesota; Scott County, Mississippi, Mississippi; Scott County, Missouri, Missouri; Scott County, Tennessee, Tennessee; Scott County, Virginia, Virginia *Scotts Bluff County, Nebraska *Screven County, Georgia *Scurry County, Texas *Searcy County, Arkansas *Sebastian County, Arkansas *Sedgwick County (disambiguation), Sedgwick County: Sedgwick County, Colorado, Colorado; Sedgwick County, Kansas, Kansas *Seminole County (disambiguation), Seminole County: Seminole County, Florida, Florida; Seminole County, Georgia, Georgia; Seminole County, Oklahoma, Oklahoma *Seneca County (disambiguation), Seneca County: Seneca County, New York, New York; Seneca County, Ohio, Ohio *Sequatchie County, Tennessee *Sequoyah County, Oklahoma *Sevier County (disambiguation), Sevier County: Sevier County, Arkansas, Arkansas; Sevier County, Tennessee, Tennessee; Sevier County, Utah, Utah *Seward County (disambiguation), Seward County: Seward County, Kansas, Kansas; Seward County, Nebraska, Nebraska *Shackelford County, Texas *Shannon County, Missouri *Sharkey County, Mississippi *Sharp County, Arkansas *Shasta County, California *Shawano County, Wisconsin *Shawnee County, Kansas *Sheboygan County, Wisconsin *Shelby County (disambiguation), Shelby County: Shelby County, Alabama, Alabama; Shelby County, Illinois, Illinois; Shelby County, Indiana, Indiana; Shelby County, Iowa, Iowa; Shelby County, Kentucky, Kentucky; Shelby County, Missouri, Missouri; Shelby County, Ohio, Ohio; Shelby County, Tennessee, Tennessee; Shelby County, Texas, Texas *Shenandoah County, Virginia *Sherburne County, Minnesota *Sheridan County (disambiguation), Sheridan County: Sheridan County, Kansas, Kansas; Sheridan County, Montana, Montana; Sheridan County, Nebraska, Nebraska; Sheridan County, North Dakota, North Dakota; Sheridan County, Wyoming, Wyoming *Sherman County (disambiguation), Sherman County: Sherman County, Kansas, Kansas; Sherman County, Nebraska, Nebraska; Sherman County, Oregon, Oregon; Sherman County, Texas, Texas *Shiawassee County, Michigan *Shoshone County, Idaho *Sibley County, Minnesota *Sierra County (disambiguation), Sierra County: Sierra County, California, California; Sierra County, New Mexico, New Mexico *Silver Bow County, Montana *Simpson County (disambiguation), Simpson County: Simpson County, Kentucky, Kentucky; Simpson County, Mississippi, Mississippi *Sioux County (disambiguation), Sioux County: Sioux County, Iowa, Iowa; Sioux County, Nebraska, Nebraska; Sioux County, North Dakota, North Dakota *Siskiyou County, California *Sitka, Alaska *Skagit County, Washington *Skagway-Hoonah-Angoon Census Area, Alaska *Skamania County, Washington *Slope County, North Dakota *Smith County (disambiguation), Smith County: Smith County, Kansas, Kansas; Smith County, Mississippi, Mississippi; Smith County, Tennessee, Tennessee; Smith County, Texas, Texas *Smyth County, Virginia *Snohomish County, Washington *Snyder County, Pennsylvania *Socorro County, New Mexico *Solano County, California *Somerset County (disambiguation), Somerset County: Somerset County, Maine, Maine; Somerset County, Maryland, Maryland; Somerset County, New Jersey, New Jersey; Somerset County, Pennsylvania, Pennsylvania *Somervell County, Texas *Sonoma County, California *Southampton County, Virginia *Southeast Fairbanks Census Area, Alaska *Spalding County, Georgia *Spartanburg County, South Carolina *Spencer County (disambiguation), Spencer County: Spencer County, Indiana, Indiana; Spencer County, Kentucky, Kentucky *Spink County, South Dakota *Spokane County, Washington *Spotsylvania County, Virginia *Stafford County (disambiguation), Stafford County: Stafford County, Kansas, Kansas; Stafford County, Virginia, Virginia *Stanislaus County, California *Stanley County, South Dakota *Stanly County, North Carolina *Stanton County (disambiguation), Stanton County: Stanton County, Kansas, Kansas; Stanton County, Nebraska, Nebraska *Stark County (disambiguation), Stark County: Stark County, Illinois, Illinois; Stark County, North Dakota, North Dakota; Stark County, Ohio, Ohio *Starke County, Indiana *Starr County, Texas *Stearns County, Minnesota *Steele County (disambiguation), Steele County: Steele County, Minnesota, Minnesota; Steele County, North Dakota, North Dakota *Stephens County (disambiguation), Stephens County: Stephens County, Georgia, Georgia; Stephens County, Oklahoma, Oklahoma; Stephens County, Texas, Texas *Stephenson County, Illinois *Sterling County, Texas *Steuben County (disambiguation), Steuben County: Steuben County, Indiana, Indiana; Steuben County, New York, New York *Stevens County (disambiguation), Stevens County: Stevens County, Kansas, Kansas; Stevens County, Minnesota, Minnesota; Stevens County, Washington, Washington *Stewart County (disambiguation), Stewart County: Stewart County, Georgia, Georgia; Stewart County, Tennessee, Tennessee *Stillwater County, Montana *Stoddard County, Missouri *Stokes County, North Carolina *Stone County (disambiguation), Stone County: Stone County, Arkansas, Arkansas; Stone County, Mississippi, Mississippi; Stone County, Missouri, Missouri *Stonewall County, Texas *Storey County, Nevada *Story County, Iowa *Strafford County, New Hampshire *Stutsman County, North Dakota *Sublette County, Wyoming *Suffolk County (disambiguation), Suffolk County: Suffolk County, Massachusetts, Massachusetts; Suffolk County, New York, New York *Sullivan County (disambiguation), Sullivan County: Sullivan County, Indiana, Indiana; Sullivan County, Missouri, Missouri; Sullivan County, New Hampshire, New Hampshire; Sullivan County, New York, New York; Sullivan County, Pennsylvania, Pennsylvania; Sullivan County, Tennessee, Tennessee *Sully County, South Dakota *Summers County, West Virginia *Summit County (disambiguation), Summit County: Summit County, Colorado, Colorado; Summit County, Ohio, Ohio; Summit County, Utah, Utah *Sumner County (disambiguation), Sumner County: Sumner County, Kansas, Kansas; Sumner County, Tennessee, Tennessee *Sumter County (disambiguation), Sumter County: Sumter County, Alabama, Alabama; Sumter County, Florida, Florida; Sumter County, Georgia, Georgia; Sumter County, South Carolina, South Carolina *Sunflower County, Mississippi *Surry County (disambiguation), Surry County: Surry County, North Carolina, North Carolina; Surry County, Virginia, Virginia *Susquehanna County, Pennsylvania *Sussex County (disambiguation), Sussex County: Sussex County, Delaware, Delaware; Sussex County, New Jersey, New Jersey; Sussex County, Virginia, Virginia *Sutter County, California *Sutton County, Texas *Suwannee County, Florida *Swain County, North Carolina *Swains Island, Swains Island, American Samoa *Sweet Grass County, Montana *Sweetwater County, Wyoming *Swift County, Minnesota *Swisher County, Texas *Switzerland County, Indiana


T

*Talbot County (disambiguation), Talbot County: Talbot County, Georgia, Georgia; Talbot County, Maryland, Maryland *Taliaferro County, Georgia *Talladega County, Alabama *Tallahatchie County, Mississippi *Tallapoosa County, Alabama *Tama County, Iowa *Taney County, Missouri *Tangipahoa Parish, Louisiana *Taos County, New Mexico *Tarrant County, Texas *Tate County, Mississippi *Tattnall County, Georgia *Taylor County (disambiguation), Taylor County: Taylor County, Florida, Florida; Taylor County, Georgia, Georgia; Taylor County, Iowa, Iowa; Taylor County, Kentucky, Kentucky; Taylor County, Texas, Texas; Taylor County, West Virginia, West Virginia; Taylor County, Wisconsin, Wisconsin *Tazewell County (disambiguation), Tazewell County: Tazewell County, Illinois, Illinois; Tazewell County, Virginia, Virginia *Tehama County, California *Telfair County, Georgia *Teller County, Colorado *Tensas Parish, Louisiana *Terrebonne Parish, Louisiana *Terrell County (disambiguation), Terrell County: Terrell County, Georgia, Georgia; Terrell County, Texas, Texas *Terry County, Texas *Teton County (disambiguation), Teton County: Teton County, Idaho, Idaho; Teton County, Montana, Montana; Teton County, Wyoming, Wyoming *Texas County (disambiguation), Texas County: Texas County, Missouri, Missouri; Texas County, Oklahoma, Oklahoma *Thayer County, Nebraska *Thomas County (disambiguation), Thomas County: Thomas County, Georgia, Georgia; Thomas County, Kansas, Kansas; Thomas County, Nebraska, Nebraska *Throckmorton County, Texas *Thurston County (disambiguation), Thurston County: Thurston County, Nebraska, Nebraska; Thurston County, Washington, Washington *Tift County, Georgia *Tillamook County, Oregon *Tillman County, Oklahoma *Tinian, Tinian Municipality, Northern Mariana Islands *Tioga County (disambiguation), Tioga County: Tioga County, New York, New York; Tioga County, Pennsylvania, Pennsylvania *Tippah County, Mississippi *Tippecanoe County, Indiana *Tipton County (disambiguation), Tipton County: Tipton County, Indiana, Indiana; Tipton County, Tennessee, Tennessee *Tishomingo County, Mississippi *Titus County, Texas *Toa Alta, Puerto Rico, Toa Alta Municipality, Puerto Rico *Toa Baja, Puerto Rico, Toa Baja Municipality, Puerto Rico *Todd County (disambiguation), Todd County: Todd County, Kentucky, Kentucky; Todd County, Minnesota, Minnesota; Todd County, South Dakota, South Dakota *Tolland County, Connecticut *Tom Green County, Texas *Tompkins County, New York *Tooele County, Utah *Toole County, Montana *Toombs County, Georgia *Torrance County, New Mexico *Towner County, North Dakota *Towns County, Georgia *Traill County, North Dakota *Transylvania County, North Carolina *Traverse County, Minnesota *Travis County, Texas *Treasure County, Montana *Trego County, Kansas *Trempealeau County, Wisconsin *Treutlen County, Georgia *Trigg County, Kentucky *Trimble County, Kentucky *Trinity County (disambiguation), Trinity County: Trinity County, California, California; Trinity County, Texas, Texas *Tripp County, South Dakota *Troup County, Georgia *Trousdale County, Tennessee *Trujillo Alto, Puerto Rico, Trujillo Alto Municipality, Puerto Rico *Trumbull County, Ohio *Tucker County, West Virginia *Tulare County, California *Tulsa County, Oklahoma *Tunica County, Mississippi *Tuolumne County, California *Turner County (disambiguation), Turner County: Turner County, Georgia, Georgia; Turner County, South Dakota, South Dakota *Tuscaloosa County, Alabama *Tuscarawas County, Ohio *Tuscola County, Michigan *Twiggs County, Georgia *Twin Falls County, Idaho *Tyler County (disambiguation), Tyler County: Tyler County, Texas, Texas; Tyler County, West Virginia, West Virginia *Tyrrell County, North Carolina


U

*Uinta County, Wyoming *Uintah County, Utah *Ulster County, New York *Umatilla County, Oregon *Unicoi County, Tennessee *Union County (disambiguation), Union County: Union County, Arkansas, Arkansas; Union County, Florida, Florida; Union County, Georgia, Georgia; Union County, Illinois, Illinois; Union County, Indiana, Indiana; Union County, Iowa, Iowa; Union County, Kentucky, Kentucky; Union County, Mississippi, Mississippi; Union County, New Jersey, New Jersey; Union County, New Mexico, New Mexico; Union County, North Carolina, North Carolina; Union County, Ohio, Ohio; Union County, Oregon, Oregon; Union County, Pennsylvania, Pennsylvania; Union County, South Carolina, South Carolina; Union County, South Dakota, South Dakota; Union County, Tennessee, Tennessee *Union Parish, Louisiana *Upshur County (disambiguation), Upshur County: Upshur County, Texas, Texas; Upshur County, West Virginia, West Virginia *Upson County, Georgia *Upton County, Texas *Utah County, Utah *Utuado, Puerto Rico, Utuado Municipality, Puerto Rico *Uvalde County, Texas


V

*Val Verde County, Texas *Valencia County, New Mexico *Valley County (disambiguation), Valley County: Valley County, Idaho, Idaho; Valley County, Montana, Montana; Valley County, Nebraska, Nebraska *Van Buren County (disambiguation), Van Buren County: Van Buren County, Arkansas, Arkansas; Van Buren County, Iowa, Iowa; Van Buren County, Michigan, Michigan; Van Buren County, Tennessee, Tennessee *Van Wert County, Ohio *Van Zandt County, Texas *Vance County, North Carolina *Vanderburgh County, Indiana *Vega Alta, Puerto Rico, Vega Alta Municipality, Puerto Rico *Vega Baja, Puerto Rico, Vega Baja Municipality, Puerto Rico *Venango County, Pennsylvania *Ventura County, California *Vermilion County, Illinois *Vermilion Parish, Louisiana *Vermillion County, Indiana *Vernon County (disambiguation), Vernon County: Vernon County, Missouri, Missouri; Vernon County, Wisconsin, Wisconsin *Vernon Parish, Louisiana *Victoria County, Texas *Vieques, Puerto Rico, Vieques Municipality, Puerto Rico *Vigo County, Indiana *Vilas County, Wisconsin *Villalba, Puerto Rico, Villalba Municipality, Puerto Rico *Vinton County, Ohio *Volusia County, Florida


W

*Wabash County (disambiguation), Wabash County: Wabash County, Illinois, Illinois; Wabash County, Indiana, Indiana *Wabasha County, Minnesota *Wabaunsee County, Kansas *Wadena County, Minnesota *Wagoner County, Oklahoma *Wahkiakum County, Washington *Wake County, North Carolina *Wake Island, Wake Island, U.S. Minor Outlying Islands *Wakulla County, Florida *Waldo County, Maine *Walker County (disambiguation), Walker County: Walker County, Alabama, Alabama; Walker County, Georgia, Georgia; Walker County, Texas, Texas *Walla Walla County, Washington *Wallace County, Kansas *Waller County, Texas *Wallowa County, Oregon *Walsh County, North Dakota *Walthall County, Mississippi *Walton County (disambiguation), Walton County: Walton County, Florida, Florida; Walton County, Georgia, Georgia *Walworth County (disambiguation), Walworth County: Walworth County, South Dakota, South Dakota; Walworth County, Wisconsin, Wisconsin *Wapello County, Iowa *Ward County (disambiguation), Ward County: Ward County, North Dakota, North Dakota; Ward County, Texas, Texas *Ware County, Georgia *Warren County (disambiguation), Warren County: Warren County, Georgia, Georgia; Warren County, Illinois, Illinois; Warren County, Indiana, Indiana; Warren County, Iowa, Iowa; Warren County, Kentucky, Kentucky; Warren County, Mississippi, Mississippi; Warren County, Missouri, Missouri; Warren County, New Jersey, New Jersey; Warren County, New York, New York; Warren County, North Carolina, North Carolina; Warren County, Ohio, Ohio; Warren County, Pennsylvania, Pennsylvania; Warren County, Tennessee, Tennessee; Warren County, Virginia, Virginia *Warrick County, Indiana *Wasatch County, Utah *Wasco County, Oregon *Waseca County, Minnesota *Washakie County, Wyoming *Washburn County, Wisconsin *Washington County (disambiguation), Washington County: Washington County, Alabama, Alabama; Washington County, Arkansas, Arkansas; Washington County, Colorado, Colorado; Washington County, Florida, Florida; Washington County, Georgia, Georgia; Washington County, Idaho, Idaho; Washington County, Illinois, Illinois; Washington County, Indiana, Indiana; Washington County, Iowa, Iowa; Washington County, Kansas, Kansas; Washington County, Kentucky, Kentucky; Washington County, Maine, Maine; Washington County, Maryland, Maryland; Washington County, Minnesota, Minnesota; Washington County, Mississippi, Mississippi; Washington County, Missouri, Missouri; Washington County, Nebraska, Nebraska; Washington County, New York, New York; Washington County, North Carolina, North Carolina; Washington County, Ohio, Ohio; Washington County, Oklahoma, Oklahoma; Washington County, Oregon, Oregon; Washington County, Pennsylvania, Pennsylvania; Washington County, Rhode Island, Rhode Island; Washington County, Tennessee, Tennessee; Washington County, Texas, Texas; Washington County, Utah, Utah; Washington County, Vermont, Vermont; Washington County, Virginia, Virginia; Washington County, Wisconsin, Wisconsin *Washington Parish, Louisiana *Washita County, Oklahoma *Washoe County, Nevada *Washtenaw County, Michigan *Watauga County, North Carolina *Watonwan County, Minnesota *Waukesha County, Wisconsin *Waupaca County, Wisconsin *Waushara County, Wisconsin *Wayne County (disambiguation), Wayne County: Wayne County, Georgia, Georgia; Wayne County, Illinois, Illinois; Wayne County, Indiana, Indiana; Wayne County, Iowa, Iowa; Wayne County, Kentucky, Kentucky; Wayne County, Michigan, Michigan; Wayne County, Mississippi, Mississippi; Wayne County, Missouri, Missouri; Wayne County, Nebraska, Nebraska; Wayne County, New York, New York; Wayne County, North Carolina, North Carolina; Wayne County, Ohio, Ohio; Wayne County, Pennsylvania, Pennsylvania; Wayne County, Tennessee, Tennessee; Wayne County, Utah, Utah; Wayne County, West Virginia, West Virginia *Weakley County, Tennessee *Webb County, Texas *Weber County, Utah *Webster County (disambiguation), Webster County: Webster County, Georgia, Georgia; Webster County, Iowa, Iowa; Webster County, Kentucky, Kentucky; Webster County, Mississippi, Mississippi; Webster County, Missouri, Missouri; Webster County, Nebraska, Nebraska; Webster County, West Virginia, West Virginia *Webster Parish, Louisiana *Weld County, Colorado *Wells County (disambiguation), Wells County: Wells County, Indiana, Indiana; Wells County, North Dakota, North Dakota *West Baton Rouge Parish, Louisiana *West Carroll Parish, Louisiana *West Feliciana Parish, Louisiana *Westchester County, New York *Western District, American Samoa *Westmoreland County (disambiguation), Westmoreland County: Westmoreland County, Pennsylvania, Pennsylvania; Westmoreland County, Virginia, Virginia *Weston County, Wyoming *Wetzel County, West Virginia *Wexford County, Michigan *Wharton County, Texas *Whatcom County, Washington *Wheatland County, Montana *Wheeler County (disambiguation), Wheeler County: Wheeler County, Georgia, Georgia; Wheeler County, Nebraska, Nebraska; Wheeler County, Oregon, Oregon; Wheeler County, Texas, Texas *White County (disambiguation), White County: White County, Arkansas, Arkansas; White County, Georgia, Georgia; White County, Illinois, Illinois; White County, Indiana, Indiana; White County, Tennessee, Tennessee *White Pine County, Nevada *Whiteside County, Illinois *Whitfield County, Georgia *Whitley County (disambiguation), Whitley County: Whitley County, Indiana, Indiana; Whitley County, Kentucky, Kentucky *Whitman County, Washington *Wibaux County, Montana *Wichita County (disambiguation), Wichita County: Wichita County, Kansas, Kansas; Wichita County, Texas, Texas *Wicomico County, Maryland *Wilbarger County, Texas *Wilcox County (disambiguation), Wilcox County: Wilcox County, Alabama, Alabama; Wilcox County, Georgia, Georgia *Wilkes County (disambiguation), Wilkes County: Wilkes County, Georgia, Georgia; Wilkes County, North Carolina, North Carolina *Wilkin County, Minnesota *Wilkinson County (disambiguation), Wilkinson County: Wilkinson County, Georgia, Georgia; Wilkinson County, Mississippi, Mississippi *Will County, Illinois *Willacy County, Texas *Williams County (disambiguation), Williams County: Williams County, North Dakota, North Dakota; Williams County, Ohio, Ohio *Williamsburg County, South Carolina *Williamson County (disambiguation), Williamson County: Williamson County, Illinois, Illinois; Williamson County, Tennessee, Tennessee; Williamson County, Texas, Texas *Wilson County (disambiguation), Wilson County: Wilson County, Kansas, Kansas; Wilson County, North Carolina, North Carolina; Wilson County, Tennessee, Tennessee; Wilson County, Texas, Texas *Windham County (disambiguation), Windham County: Windham County, Connecticut, Connecticut; Windham County, Vermont, Vermont *Windsor County, Vermont *Winkler County, Texas *Winn Parish, Louisiana *Winnebago County (disambiguation), Winnebago County: Winnebago County, Illinois, Illinois; Winnebago County, Iowa, Iowa; Winnebago County, Wisconsin, Wisconsin *Winneshiek County, Iowa *Winona County, Minnesota *Winston County (disambiguation), Winston County: Winston County, Alabama, Alabama; Winston County, Mississippi, Mississippi *Wirt County, West Virginia *Wise County (disambiguation), Wise County: Wise County, Texas, Texas; Wise County, Virginia, Virginia *Wolfe County, Kentucky *Wood County (disambiguation), Wood County: Wood County, Ohio, Ohio; Wood County, Texas, Texas; Wood County, West Virginia, West Virginia; Wood County, Wisconsin, Wisconsin *Woodbury County, Iowa *Woodford County (disambiguation), Woodford County: Woodford County, Illinois, Illinois; Woodford County, Kentucky, Kentucky *Woodruff County, Arkansas *Woods County, Oklahoma *Woodson County, Kansas *Woodward County, Oklahoma *Worcester County (disambiguation), Worcester County: Worcester County, Maryland, Maryland; Worcester County, Massachusetts, Massachusetts *Worth County (disambiguation), Worth County: Worth County, Georgia, Georgia; Worth County, Iowa, Iowa; Worth County, Missouri, Missouri *Wright County (disambiguation), Wright County: Wright County, Iowa, Iowa; Wright County, Minnesota, Minnesota; Wright County, Missouri, Missouri *Wyandot County, Ohio *Wyandotte County, Kansas *Wyoming County (disambiguation), Wyoming County: Wyoming County, New York, New York; Wyoming County, Pennsylvania, Pennsylvania; Wyoming County, West Virginia, West Virginia *Wythe County, Virginia


Y

*Yabucoa, Puerto Rico, Yabucoa Municipality, Puerto Rico *Yadkin County, North Carolina *Yakima County, Washington *Yakutat City and Borough, Alaska *Yalobusha County, Mississippi *Yamhill County, Oregon *Yancey County, North Carolina *Yankton County, South Dakota *Yates County, New York *Yauco, Puerto Rico, Yauco Municipality, Puerto Rico *Yavapai County, Arizona *Yazoo County, Mississippi *Yell County, Arkansas *Yellow Medicine County, Minnesota *Yellowstone County, Montana *Yoakum County, Texas *Yolo County, California *York County (disambiguation), York County: York County, Maine, Maine; York County, Nebraska, Nebraska; York County, Pennsylvania, Pennsylvania; York County, South Carolina, South Carolina; York County, Virginia, Virginia *Young County, Texas *Yuba County, California *Yukon–Koyukuk Census Area, Alaska *Yuma County (disambiguation), Yuma County: Yuma County, Arizona, Arizona; Yuma County, Colorado, Colorado


Z

*Zapata County, Texas *Zavala County, Texas *Ziebach County, South Dakota


References

* {{Index footer Lists of counties of the United States,