City · Oklahoma · United States
Union City, OK — ZIP codes
1 ZIP code · Canadian County
- City
- Union City
- County
- Canadian
- State
- Oklahoma
- Country
- United States
- Postal code
- 73090Single source
- Coordinates
- 35.3913, -97.9398 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 73090 | Union City | 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.