Founded in 1807, Franklin County is one of 95 counties in the state of Tennessee. Historically, Franklin County was formed from Rutherford County and Indian lands. The city of Winchester is the county seat. With FIPS code of 51, Franklin County has a population of 43,215 and area of 553 square miles (1,432 km2).
List of all cities in Franklin County, TN alphabetically
| City/Town | Postal Code | Area Code |
| Belvidere, TN | 37306 | 931 |
| Cowan, TN | 37318 | 931 |
| Decherd, TN | 37324 | 931 |
| Estill Springs, TN | 37330 | 931 |
| Huntland, TN | 37345 | 931 |
| Saint Andrews, TN | 37375 | 931 |
| Sewanee, TN | 37375 | 931 |
| 37383 | 931 | |
| Sherwood, TN | 37376 | 931 |
| University of the South, TN | 37383 | 931 |
| Winchester, TN | 37398 | 931 |