Founded in 1838, Franklin County is one of 16 counties in the state of Maine. Historically, Franklin County was formed from parts of Kennebec County, Oxford County, and Somerset County. The city of Farmington is the county seat. With FIPS code of 7, Franklin County has a population of 29,687 and area of 1,744 square miles (4,517 km2).
List of all cities in Franklin County, ME alphabetically
| City/Town | Postal Code | Area Code |
| Adamstown Township, ME | 04964 | 207 |
| Avon, ME | 04966 | 207 |
| Carrabassett Valley, ME | 04947 | 207 |
| Chain of Pnds, ME | 04936 | 207 |
| Chain of Ponds Township, ME | 04936 | 207 |
| Chesterville, ME | 04938 | 207 |
| Coburn Gore, ME | 04936 | 207 |
| Coplin Plt, ME | 04970 | 207 |
| Dallas Plt, ME | 04970 | 207 |
| Dryden, ME | 04225 | 207 |
| East Dixfield, ME | 04227 | 207 |
| East Wilton, ME | 04234 | 207 |
| Eustis, ME | 04936 | 207 |
| Farmingtn Falls, ME | 04940 | 207 |
| Farmington, ME | 04938 | 207 |
| Farmington Falls, ME | 04940 | 207 |
| Freeman Township, ME | 04983 | 207 |
| Industry, ME | 04938 | 207 |
| Jay, ME | 04239 | 207 |
| 04262 | 207 | |
| Kingfield, ME | 04947 | 207 |
| Lang Township, ME | 04970 | 207 |
| Madrid Township, ME | 04966 | 207 |
| New Sharon, ME | 04955 | 207 |
| New Vineyard, ME | 04956 | 207 |
| North Jay, ME | 04262 | 207 |
| Oquossoc, ME | 04964 | 207 |
| Perkins Township, ME | 04294 | 207 |
| Phillips, ME | 04966 | 207 |
| Rangeley, ME | 04970 | 207 |
| Salem Township, ME | 04983 | 207 |
| Sandy River Plt, ME | 04970 | 207 |
| Stratton, ME | 04982 | 207 |
| Strong, ME | 04983 | 207 |
| Temple, ME | 04984 | 207 |
| Weld, ME | 04285 | 207 |
| West Farmington, ME | 04992 | 207 |
| Wilton, ME | 04294 | 207 |