Geographic reference
South Dakota Geographic Directory
Explore counties, cities, towns and ZIP-code records for South Dakota.
Reference details
- State
- South Dakota (SD)
- Census GEOID
- 46
- Land area
- 196,345.146 km²
- Water area
- 3,384.088 km²
- Representative point
- 44.446796, -100.238176
View point on map ↗
Geographic facts: 2026 U.S. Census Gazetteer. Coordinates identify a representative point, not the full geographic boundary.