City · Iowa · United States
Washington, IA — ZIP codes
1 ZIP code · Washington County
- City
- Washington
- County
- Washington
- State
- Iowa
- Country
- United States
- Postal code
- 52353Single source
- Coordinates
- 41.3015, -91.6987 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 52353 | Washington | 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.