Calexico–Mexicali is a

transborder agglomeration A transborder agglomeration is an urban area, urban agglomeration or conurbation that extends into multiple sovereign states and/or dependent territory, dependent territories. It includes city-states that agglomerate with their neighbouring countr ...

in southeastern

California California () is a U.S. state, state in the Western United States that lies on the West Coast of the United States, Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and shares Mexico–United States border, an ...

(in the

United States The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...

) and northwestern

Baja California Baja California, officially the Free and Sovereign State of Baja California, is a state in Mexico. It is the northwesternmost of the 32 federal entities of Mexico. Before becoming a state in 1952, the area was known as the North Territory of B ...

(in

Mexico Mexico, officially the United Mexican States, is a country in North America. It is the northernmost country in Latin America, and borders the United States to the north, and Guatemala and Belize to the southeast; while having maritime boundar ...

) with its center being the border between the sister cities of Calexico and

Mexicali Mexicali (; ) is the capital city of the States of Mexico, Mexican state of Baja California. The city, which is the seat of the Mexicali Municipality, has a population of 689,775, according to the 2010 census, while the Calexico–Mexicali, Cale ...

. The agglomeration lies within a large geologic region known as the

Salton Trough The Salton Trough is an active tectonic pull-apart basin, or graben. It lies within the Imperial, Riverside, and San Diego counties of southeastern California and extends south of the Mexico–United States border into the state of Baja Califo ...

with the city of Calexico located in the

Imperial Valley The Imperial Valley ( or ''Valle Imperial'') of Southern California lies in Imperial and Riverside counties, with an urban area centered on the city of El Centro. The Valley is bordered by the Colorado River to the east and, in part, the S ...

on the United States side of the border, and Mexicali located in the Mexicali Valley on the Mexico side of the border. Calexico–Mexicali is one of two transborder agglomerations on the California-Baja California border; the other is

San Diego–Tijuana San Diego–Tijuana is an international transborder agglomeration, straddling the border of the adjacent North America, North American coastal cities of San Diego, California, United States, and Tijuana, Baja California, Mexico. The 2020 popula ...

References

{{DEFAULTSORT:Calexico-Mexicali Calexico, California Mexicali Twin cities El Centro metropolitan area Metropolitan areas of Baja California Metropolitan areas of California Transborder agglomerations Mexicali Municipality Populated places in Imperial County, California

See also

References