Union County Map, South Dakota
Detailed road and geographic map of Union County.
County Information
- State: South Dakota
- FIPS Code: 46127
- Population: 16,811
- Area (sq mi): 460.5
- Density: 36.5/sq mi
- Growth Trend: -0.5%
- Households: 7,215
- Election Data: Democrat
- Climate Zone: Mixed/Moderate
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Overview
Union County is located in the U.S. state of South Dakota. It has a land area of approximately 460.5 square miles.