Post Offices List in McIntosh County, Georgia:
| Crescent Post Office | 4236 Ga Highway 99, Crescent, GA 31304 |
| Darien Post Office | 501 North Way, Darien, GA 31305 |
| Meridian Post Office | 10034 Ga Highway 99, Meridian, GA 31319 |
| Sapelo Island Post Office | 1 Long Tabby Ln, Sapelo Island, GA 31327 |
| Townsend Post Office | 1219 Ga Highway 57, Townsend, GA 31331 |