City · Montana · United States
Fort Benton, MT — ZIP codes
1 ZIP code · Chouteau County
- City
- Fort Benton
- County
- Chouteau
- State
- Montana
- Country
- United States
- Postal code
- 59442Single source
- Coordinates
- 47.9240, -110.6052 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 59442 | Fort Benton | 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.