City · Nebraska · United States
Mason City, NE — ZIP codes
1 ZIP code · Custer County
- City
- Mason City
- County
- Custer
- State
- Nebraska
- Country
- United States
- Postal code
- 68855Single source
- Coordinates
- 41.1853, -99.3049 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 68855 | Mason 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.