Fort Benton, MT ZIP code
The ZIP code for Fort Benton (also written Ft. Benton), Montana is 59442. It is in Chouteau County.
- Population in these ZIPs
- 1,838
- Avg. median income
- $67,900population-weighted
- Typical home value
- $286,100population-weighted
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Fort Benton, MT ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 59442 | 1,838 | $67,917 | $286,100 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Fort Benton
Frequently asked questions
What is the ZIP code for Fort Benton, MT?
The ZIP code for Fort Benton, MT is 59442.
What county is Fort Benton, Montana in?
Fort Benton ZIP codes are in Chouteau County.