| Index no. | Post office Name | State name | District name | |
|---|---|---|---|---|
| 1 | Abhiyudayasharan B.O | bihar | banka | |
| 2 | Ahiro B.O | bihar | banka | |
| 3 | Amarpur S.O (Banka) | bihar | banka | |
| 4 | Auria B.O | bihar | banka | |
| 5 | Bagduma B.O | bihar | banka | |
| 6 | Bahrna B.O | bihar | banka | |
| 7 | Baid Pur B.O | bihar | banka | |
| 8 | Baidachak B.O | bihar | banka | |
| 9 | Bairoganj B.O | bihar | banka | |
| 10 | Balia Mahra B.O | bihar | banka |