Colstrip, MT ZIP code
The ZIP code for Colstrip, Montana is 59323. It is in Rosebud County.
- Population in these ZIPs
- 2,101
- Avg. median income
- $82,500population-weighted
- Typical home value
- $230,000population-weighted
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Colstrip, MT ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 59323 | 2,101 | $82,500 | $230,000 |
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 Colstrip
Frequently asked questions
What is the ZIP code for Colstrip, MT?
The ZIP code for Colstrip, MT is 59323.
What county is Colstrip, Montana in?
Colstrip ZIP codes are in Rosebud County.