| Index no. | Post office Name | State name | District name | |
|---|---|---|---|---|
| 1 | Adapur S.O | bihar | east-champaran | |
| 2 | Ahiman Chapra B.O | bihar | east-champaran | |
| 3 | Ahiranlia B.O | bihar | east-champaran | |
| 4 | Ahiraulia B.O | bihar | east-champaran | |
| 5 | Ajgarhimath B.O | bihar | east-champaran | |
| 6 | Ajgarwa B.O | bihar | east-champaran | |
| 7 | Amawa B.O | bihar | east-champaran | |
| 8 | Amodei B.O | bihar | east-champaran | |
| 9 | Andhra B.O | bihar | east-champaran | |
| 10 | Areraj S.O | bihar | east-champaran |