City · South Dakota · United States
Keldron, SD — ZIP codes
1 ZIP code · Corson County
- City
- Keldron
- County
- Corson
- State
- South Dakota
- Country
- United States
- Postal code
- 57634Single source
- Coordinates
- 45.7528, -101.8843 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 57634 | Keldron | Single source |
Sources and verification
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. Last generated : 2026-08-21. Report an error.