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Clay County, South Dakota
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Clay County, South Dakota Map
An detailed map of Clay County. Click on a nearby County to view more information about that County.
Map of Townships in Clay County, South Dakota
An interactive map of county subdivisions in Clay County. In South Dakota, that can include Townships, UTs, Towns, and Villages. Find what township you are in now.
Map of Counties in South Dakota
An interactive map of Counties in South Dakota. Click on a County to view more information about that County.
About Clay County, South Dakota
Clay County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 14,967. The county seat is Vermillion, which is also home to the University of South Dakota. The county is named for Henry Clay, American statesman, US Senator from Kentucky, and United States Secretary of State in the 19th century.
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This site has an interactive map of South Dakota Counties. Click on the map to find your South Dakota county, and view more details. You can also search for your address and use your GPS to find your South Dakota County.
Find what County you are in, and see official South Dakota County resources and information. Find any county in the United Stated, along with resources and links to official County websites. See a County map and local details. Looking for what county you are currently in? Find out on this map or use your device GPS to see what county you are in.