Founded in February 23, 1887, Park County is one of 56 counties in the state of Montana. Historically, Park County was formed from Gallatin County. The city of Livingston is the county seat. With FIPS code of 67, Park County has a population of 17,473 and area of 2,656 square miles (6,879 km2).
List of all cities in Park County, MT alphabetically
| City/Town | Postal Code | Area Code |
| Clyde Park, MT | 59018 | 406 |
| Cooke City, MT | 59020 | 406 |
| 59081 | 406 | |
| Corwin Springs, MT | 59030 | 406 |
| Emigrant, MT | 59027 | 406 |
| Gardiner, MT | 59030 | 406 |
| Jardine, MT | 59030 | 406 |
| Livingston, MT | 59047 | 406 |
| Miner, MT | 59027 | 406 |
| Pray, MT | 59065 | 406 |
| Silver Gate, MT | 59081 | 406 |
| Springdale, MT | 59082 | 406 |
| Wan I Gan, MT | 59065 | 406 |
| Wilsall, MT | 59086 | 406 |