Carter, MT ZIP code
The ZIP code for Carter, Montana is 59420. It is in Chouteau County.
- Population in these ZIPs
- 164
- Avg. median income
- $88,400population-weighted
- Typical home value
- $117,100population-weighted
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Carter, MT ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 59420 | 164 | $88,438 | $117,100 |
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 Carter
- Floweree 13 mi
- Fort Benton 17 mi
- Highwood 26 mi
- Brady 27 mi
- Loma 27 mi
- Black Eagle 27 mi
- Great Falls 29 mi
- Power 31 mi
- Ledger 32 mi
- Dutton 32 mi
- Vaughn 36 mi
- Sand Coulee 38 mi
Frequently asked questions
What is the ZIP code for Carter, MT?
The ZIP code for Carter, MT is 59420.
What county is Carter, Montana in?
Carter ZIP codes are in Chouteau County.