Founded in 1801, Claiborne County is one of 95 counties in the state of Tennessee. Historically, Claiborne County was formed from Grainger and Hawkins counties. The city of Tazewell is the county seat. With FIPS code of 25, Claiborne County has a population of 32,267 and area of 434 square miles (1,124 km2).
List of all cities in Claiborne County, TN alphabetically
| City/Town | Postal Code | Area Code |
| Arthur, TN | 37707 | 423 |
| Clairfield, TN | 37715 | 423 |
| Cumberland Gap, TN | 37724 | 423 |
| Eagan, TN | 37730 | 423 |
| Harrogate, TN | 37707 | 423 |
| 37752 | 423 | |
| Lone Mountain, TN | 37773 | 423 |
| New Tazewell, TN | 37824 | 423 |
| 37825 | 423 | |
| Pruden, TN | 37851 | 423 |
| Shawanee, TN | 37867 | 423 |
| Speedwell, TN | 37870 | 423 |
| Tazewell, TN | 37879 | 423 |