ZIP code · Saint Charles · South Dakota · United States
ZIP code 57571 — Saint Charles
ZIP code 57571 serves Saint Charles, South Dakota.
- Postal code
- 57571Single source Value from one source, not cross-checked.
- City
- Saint Charles
- County
- Gregory
- State
- South Dakota
- Country
- United States
- Coordinates
- 43.0852, -99.0925 — precision precise (locality)
View on OpenStreetMap
Nearby localities
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page