Post Offices List in Campbell County, Tennessee:
| Caryville Post Office | 107 Hill Ln, Caryville, TN 37714 |
| Jacksboro Post Office | 424 Main St Ste 100, Jacksboro, TN 37757 |
| Jellico Post Office | 368 N Main St, Jellico, TN 37762 |
| La Follette Post Office | 1221 E Central Ave, La Follette, TN 37766 |