Post Offices List in Riverdale City, Georgia:
| Riverdale Post Office | 7139 Highway 85, Riverdale, GA 30274 |
| Church Street Post Office | 6691 Church St, Riverdale, GA 30274 |
| Riverdale Post Office | 7139 Highway 85, Riverdale, GA 30274 |
| Church Street Post Office | 6691 Church St, Riverdale, GA 30274 |