Post Offices List in Dyer County, Tennessee:
| Bogota Post Office | 9866 Highway 78, Bogota, TN 38007 |
| Dyersburg Post Office | 309 N Church Ave, Dyersburg, TN 38024 |
| Finley Post Office | 5520 Highway 104 W, Finley, TN 38030 |
| Lenox Post Office | 22 Stallings St, Lenox, TN 38047 |
| Newbern Post Office | 105 Biffle Rd, Newbern, TN 38059 |
| Tigrett Post Office | 179 Stokes Rd, Tigrett, TN 38070 |
| Trimble Post Office | 70 Parks Plz, Trimble, TN 38259 |