Fort Peck, MT ZIP code
The ZIP code for Fort Peck (also written Ft. Peck), Montana is 59223. It is in McCone County.
- Population in these ZIPs
- 19
- Avg. median income
- —population-weighted
- Typical home value
- $388,500population-weighted
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Fort Peck, MT ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 59223 | 19 | — | $388,500 |
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 Peck
Frequently asked questions
What is the ZIP code for Fort Peck, MT?
The ZIP code for Fort Peck, MT is 59223.
What county is Fort Peck, Montana in?
Fort Peck ZIP codes are in McCone County.