Post Offices List in Marion County, Georgia:
| Box Springs Post Office | 6150 Columbus Hwy, Box Springs, GA 31801 |
| Buena Vista Post Office | 107 E 3rd Ave, Buena Vista, GA 31803 |
| Mauk Post Office | 7 Ga Highway 127 W, Mauk, GA 31058 |
| Box Springs Post Office | 6150 Columbus Hwy, Box Springs, GA 31801 |
| Buena Vista Post Office | 107 E 3rd Ave, Buena Vista, GA 31803 |
| Mauk Post Office | 7 Ga Highway 127 W, Mauk, GA 31058 |