Founded in March 4, 1895, Carbon County is one of 56 counties in the state of Montana. Historically, Carbon County was formed from Park County and Yellowstone County. The city of Red Lodge is the county seat. With FIPS code of 9, Carbon County has a population of 10,847 and area of 2,048 square miles (5,304 km2).
List of all cities in Carbon County, MT alphabetically
| City/Town | Postal Code | Area Code |
| Alpine, MT | 59071 | 406 |
| Bearcreek, MT | 59007 | 406 |
| Belfry, MT | 59008 | 406 |
| Boyd, MT | 59013 | 406 |
| Bridger, MT | 59014 | 406 |
| Edgar, MT | 59026 | 406 |
| Fox, MT | 59070 | 406 |
| Fromberg, MT | 59029 | 406 |
| Joliet, MT | 59041 | 406 |
| Luther, MT | 59068 | 406 |
| Red Lodge, MT | 59068 | 406 |
| Roberts, MT | 59070 | 406 |
| Roscoe, MT | 59071 | 406 |
| Silesia, MT | 59041 | 406 |
| Washoe, MT | 59007 | 406 |