Boulder, MT zip code
Boulder, Montana uses one zip code: 59632. Most of it is in Jefferson County. Together these zip codes are home to about 2.6K people.
Zip codes
1
Population
2.6K
All zips combined
Largest zip
59632
2,557 residents
Zip codes in Boulder
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 59632 | 2,557 | $68,750 |