Saint Regis, MT ZIP code
The ZIP code for Saint Regis (also written St. Regis), Montana is 59866. It is in Mineral County.
- Population in these ZIPs
- 1,161
- Avg. median income
- $73,500population-weighted
- Typical home value
- $397,000population-weighted
- Metro area
- Missoula, MT
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Saint Regis, MT ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 59866 | 1,161 | $73,462 | $397,000 |
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 Saint Regis
Frequently asked questions
What is the ZIP code for Saint Regis, MT?
The ZIP code for Saint Regis, MT is 59866.
What county is Saint Regis, Montana in?
Saint Regis ZIP codes are in Mineral County.