| Index no. | Post office Name | State name | District name | |
|---|---|---|---|---|
| 21 | Anisabad S.O | bihar | patna | |
| 22 | Ankuri B.O | bihar | patna | |
| 23 | Arai B.O | bihar | patna | |
| 24 | Arap B.O | bihar | patna | |
| 25 | Ashiananagar S.O | bihar | patna | |
| 26 | Ashok Nagar S.O (Patna) | bihar | patna | |
| 27 | Athmalgola S.O | bihar | patna | |
| 28 | Atnama B.O | bihar | patna | |
| 29 | Aunta B.O | bihar | patna | |
| 30 | B R Centre S.O | bihar | patna |