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.