Founded in February 16, 1893, Ravalli County is one of 56 counties in the state of Montana. Historically, Ravalli County was formed from Missoula County. The city of Hamilton is the county seat. With FIPS code of 81, Ravalli County has a population of 45,959 and area of 2,394 square miles (6,200 km2).
List of all cities in Ravalli County, MT alphabetically
| City/Town | Postal Code | Area Code |
| Conner, MT | 59827 | 406 |
| Corvallis, MT | 59828 | 406 |
| Darby, MT | 59829 | 406 |
| Florence, MT | 59833 | 406 |
| Grantsdale, MT | 59835 | 406 |
| Hamilton, MT | 59840 | 406 |
| Pinesdale, MT | 59840 | 406 |
| Pinesdale, MT | 59841 | 406 |
| Stevensville, MT | 59870 | 406 |
| Sula, MT | 59871 | 406 |
| Victor, MT | 59875 | 406 |