Founded in 1807, Warren County is one of 95 counties in the state of Tennessee. Historically, Warren County was formed from White, Jackson, Smith counties and Indian lands. The city of McMinnville is the county seat. With FIPS code of 177, Warren County has a population of 41,523 and area of 433 square miles (1,121 km2).
List of all cities in Warren County, TN alphabetically
| City/Town | Postal Code | Area Code |
| Bone Cave, TN | 38581 | 931 |
| Campaign, TN | 38550 | 931 |
| Mc Minnville, TN | 37110 | 931 |
| 37111 | 931 | |
| Morrison, TN | 37357 | 931 |
| Rock Island, TN | 38581 | 931 |
| Smartt, TN | 37378 | 931 |
| Viola, TN | 37394 | 931 |