Founded in 1823, Hardeman County is one of 95 counties in the state of Tennessee. Historically, Hardeman County was formed from Hardin County and Indian lands. The city of Bolivar is the county seat. With FIPS code of 69, Hardeman County has a population of 25,426 and area of 668 square miles (1,730 km2).
List of all cities in Hardeman County, TN alphabetically
| City/Town | Postal Code | Area Code |
| Bolivar, TN | 38008 | 731 |
| Essary Springs, TN | 38061 | 731 |
| Grand Junction, TN | 38039 | 731 |
| Hickory Valley, TN | 38042 | 731 |
| Hornsby, TN | 38044 | 731 |
| Middleton, TN | 38052 | 731 |
| Pocahontas, TN | 38061 | 731 |
| Saulsbury, TN | 38067 | 731 |
| Silerton, TN | 38377 | 731 |
| Somerville, TN | 38075 | 731 |
| Toone, TN | 38381 | 731 |
| Whiteville, TN | 38075 | 731 |