Lewistown, MT zip code
Lewistown, Montana uses one zip code: 59457. Most of it is in Fergus County. Together these zip codes are home to about 9.1K people.
Zip codes
1
Population
9.1K
All zips combined
Largest zip
59457
9,135 residents
Zip codes in Lewistown
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 59457 | 9,135 | $64,762 |