| Post Office | La Follette |
| Division | Campbell |
| Pincode | 37766 |
| Post Office | Jacksboro |
| Division | Campbell |
| Pincode | 37757 |
| Post Office | Caryville |
| Division | Campbell |
| Pincode | 37714 |
| Post Office | Jellico |
| Division | Campbell |
| Pincode | 37762 |
| Post Office | Duff |
| Division | Campbell |
| Pincode | 37729 |
| Post Office | Newcomb |
| Division | Campbell |
| Pincode | 37819 |