City · South Dakota · United States
Smithwick, SD — ZIP codes
1 ZIP code · Fall River County
- City
- Smithwick
- County
- Fall River
- State
- South Dakota
- Country
- United States
- Postal code
- 57782Single source
- Coordinates
- 43.3014, -103.2183 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 57782 | Smithwick | 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.