Post Offices List in Cumming City, Georgia:
| Cumming Post Office | 525 Tribble Gap Rd, Cumming, GA 30040 |
| Lanier Carrier Annex Post Office | 2530 Ivy St E, Cumming, GA 30041 |
| Cumming Post Office | 525 Tribble Gap Rd, Cumming, GA 30040 |
| Lanier Carrier Annex Post Office | 2530 Ivy St E, Cumming, GA 30041 |