City · Arizona · United States
Ajo, AZ — ZIP codes
1 ZIP code · Pima County
- City
- Ajo
- County
- Pima
- State
- Arizona
- Country
- United States
- Postal code
- 85321Single source
- Coordinates
- 32.2295, -112.6542 View on OpenStreetMap
- Area code
- 520
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 85321 | Ajo | 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). Last generated : 2026-08-21. Report an error.