ZIP code · Fort Benton · Montana · United States
ZIP code 59442 — Fort Benton
ZIP code 59442 serves Fort Benton, Montana.
- Postal code
- 59442Single source Value from one source, not cross-checked.
- City
- Fort Benton
- County
- Chouteau
- State
- Montana
- Country
- United States
- Coordinates
- 47.9240, -110.6052 — precision precise (locality)
View on OpenStreetMap - Population
- 1,777 (ZCTA, ACS 5-year)
- Median household income
- $68,024
- Median age
- 44.1
- Time zone
- America/Denver (UTC−7 / UTC−6 DST)
- Area code
- 406Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Nearby localities
About this page
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 · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page