| Post Office | Powder Springs |
| Division | Cobb |
| Pincode | 30127 |
| Post Office | Marietta |
| Division | Cobb |
| Pincode | 30062 |
| Post Office | Kennesaw |
| Division | Cobb |
| Pincode | 30144 |
| Post Office | Acworth |
| Division | Cobb |
| Pincode | 30101 |
| Post Office | Smyrna |
| Division | Cobb |
| Pincode | 30080 |
| Post Office | Marietta |
| Division | Cobb |
| Pincode | 30066 |