Founded in 1819, Hardin County is one of 95 counties in the state of Tennessee. Historically, Hardin County was formed from Indian lands. The city of Savannah is the county seat. With FIPS code of 71, Hardin County has a population of 26,892 and area of 578 square miles (1,497 km2).
List of all cities in Hardin County, TN alphabetically
| City/Town | Postal Code | Area Code |
| Counce, TN | 38326 | 731 |
| Crump, TN | 38327 | 731 |
| Morris Chapel, TN | 38361 | 731 |
| Olivehill, TN | 38475 | 731 |
| Pickwick Dam, TN | 38365 | 731 |
| Saltillo, TN | 38370 | 731 |
| Savannah, TN | 38372 | 731 |
| Shiloh, TN | 38376 | 731 |