Post Offices List in Fentress County, Tennessee:
| Allardt Post Office | 1716 Pennsylvania St, Allardt, TN 38504 |
| Clarkrange Post Office | 1105 Clarkrange Monterey Hwy, Clarkrange, TN 38553 |
| Grimsley Post Office | 5100 S York Hwy, Grimsley, TN 38565 |
| Jamestown Post Office | 124 N Main St, Jamestown, TN 38556 |