Yankton County, South Dakota
7 ZIP codes · 521.19 sq mi of land · FIPS 46135
| Population | 23,414 |
|---|---|
| State | South Dakota |
| FIPS code | 46135 |
| Time zone | Central |
| Area code | 605 |
| Land area | 521.19 sq mi |
| Center (lat, long) | 43.0066, -97.3884 |
Cities and towns (largest first)
ZIP codes in Yankton County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.