Sumner County is the name of two counties in the United States:
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Sumner County, Kansas
Sumner County (standard abbreviation: SU) is a county located in the U.S. state of Kansas. As of the 2020 census, the population was 22,382. Its county seat is Wellington.
History
Early history
For many millennia, the Great Plains of No ...
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Sumner County, Tennessee
Sumner County is a county located on the central northern border of the U.S. state of Tennessee, in what is called Middle Tennessee.
As of the 2020 census, the population was 196,281. Its county seat is Gallatin, and its largest city is Hen ...
{{Geodis, uscounty