Plains, MT zip code
Plains, Montana uses one zip code: 59859. Most of it is in Sanders County. Together these zip codes are home to about 4.4K people.
Zip codes
1
Population
4.4K
All zips combined
Largest zip
59859
4,360 residents
Zip codes in Plains
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 59859 | 4,360 | $64,846 |