City · Oregon · United States
Mount Vernon, OR — ZIP codes
1 ZIP code · Grant County
- City
- Mount Vernon
- County
- Grant
- State
- Oregon
- Country
- United States
- Postal code
- 97865Single source
- Coordinates
- 44.4171, -119.1121 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 97865 | Mount Vernon | 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.