Founded in 1817, Lawrence County is one of 95 counties in the state of Tennessee. Historically, Lawrence County was formed from Hickman County and Indian lands. The city of Lawrenceburg is the county seat. With FIPS code of 99, Lawrence County has a population of 44,828 and area of 617 square miles (1,598 km2).
List of all cities in Lawrence County, TN alphabetically
| City/Town | Postal Code | Area Code |
| Ethridge, TN | 38456 | 931 |
| Five Points, TN | 38457 | 931 |
| Iron City, TN | 38463 | 931 |
| Lawrenceburg, TN | 38464 | 931 |
| Leoma, TN | 38468 | 931 |
| Loretto, TN | 38469 | 931 |
| Saint Joseph, TN | 38481 | 931 |
| Summertown, TN | 38483 | 931 |
| Westpoint, TN | 38486 | 931 |