City · Arizona · United States
Poston, AZ — ZIP codes
1 ZIP code · La Paz County
- City
- Poston
- County
- La Paz
- State
- Arizona
- Country
- United States
- Postal code
- 85371Single source
- Coordinates
- 33.9906, -114.3963 View on OpenStreetMap
- Area code
- 928 (from the nearest rate centre)
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 85371 | Poston | 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 · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Last generated : 2026-08-21. Report an error.