Custer County, Montana
4 ZIP codes · 3,783.31 sq mi of land · FIPS 30017
| Population | 11,961 |
|---|---|
| State | Montana |
| FIPS code | 30017 |
| Time zone | Mountain |
| Area code | 406 |
| Land area | 3,783.31 sq mi |
| Center (lat, long) | 46.2614, -105.5504 |
Cities and towns (largest first)
Miles CityIsmayKinseyPowderville
ZIP codes in Custer County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.