City · South Dakota · United States
Webster, SD — ZIP codes
1 ZIP code · Day County
- City
- Webster
- County
- Day
- State
- South Dakota
- Country
- United States
- Postal code
- 57274Single source
- Coordinates
- 45.3151, -97.5254 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 57274 | Webster | 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.