County · South Dakota · United States
Clay County ZIP codes
4 ZIP codes · 4 cities · FIPS 46027
Key facts
- State
- South Dakota (SD)
- FIPS code
- 46027
- Population
- 15,133
- Median household income
- $58,794
- Median age
- 24.5
- Land area
- 412 sq mi (1,067.2 km²)
- Population density
- 37 / sq mi
- Area codes
- 605
Cities and ZIP codes in Clay County (4)
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.