City · Iowa · United States
Missouri Valley, IA — ZIP codes
1 ZIP code · Harrison County
- City
- Missouri Valley
- County
- Harrison
- State
- Iowa
- Country
- United States
- Postal code
- 51555Single source
- Coordinates
- 41.5644, -95.8913 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 51555 | Missouri Valley | 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.