City · Oklahoma · United States
Milburn, OK — ZIP codes
1 ZIP code · Johnston County
- City
- Milburn
- County
- Johnston
- State
- Oklahoma
- Country
- United States
- Postal code
- 73450Single source
- Coordinates
- 34.1952, -96.5429 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 73450 | Milburn | 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.