Post Offices List in Upson County, Georgia:
| The Rock Post Office | 4674 W Main St, The Rock, GA 30285 |
| Thomaston Post Office | 103 E Thompson St, Thomaston, GA 30286 |
| Yatesville Post Office | 17 Empire St, Yatesville, GA 31097 |
| The Rock Post Office | 4674 W Main St, The Rock, GA 30285 |
| Thomaston Post Office | 103 E Thompson St, Thomaston, GA 30286 |
| Yatesville Post Office | 17 Empire St, Yatesville, GA 31097 |