| Post office | B.A.Sonbarsa B.O |
| Pin code | 841405 |
| Office type | B.O |
| Taluk / city | Gopalganj |
| District name | Gopalganj |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Siwan |
| Region name | Muzaffarpur |
| Circle name | Bihar |
| Related sub office | Barauli S.O (Gopalganj) |
| Related head office | Gopalganj H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 841405 | Achhaibar Pipra B.O | Gopalganj | Gopalganj | Bihar |
| 841405 | Barauli S.O (Gopalganj) | Gopalganj | Gopalganj | Bihar |
| 841405 | B.A.Sonbarsa B.O | Gopalganj | Gopalganj | Bihar |
| 841405 | Batardey B.O | Gopalganj | Gopalganj | Bihar |
| 841405 | B.Rampur B.O | Gopalganj | Gopalganj | Bihar |
| 841405 | Devapur B.O | Gopalganj | Gopalganj | Bihar |
| 841405 | Hassanpur Mathiya B.O | Gopalganj | Gopalganj | Bihar |
| 841405 | Kahla B.O | Gopalganj | Gopalganj | Bihar |
| 841405 | Kamalpur B.O | Gopalganj | Gopalganj | Bihar |
| 841405 | Khajuri B.O | Gopalganj | Gopalganj | Bihar |
| 841405 | Lohijara B.O | Gopalganj | Gopalganj | Bihar |
| 841405 | M.Biraicha B.O | Gopalganj | Gopalganj | Bihar |
| 841405 | Nawada B.O | Gopalganj | Gopalganj | Bihar |
| 841405 | Neori B.O | Gopalganj | Gopalganj | Bihar |
| 841405 | Rupanchhap B.O | Gopalganj | Gopalganj | Bihar |
| 841405 | Sadauwan B.O | Gopalganj | Gopalganj | Bihar |
| 841405 | Salempur B.O | Gopalganj | Gopalganj | Bihar |
| 841405 | Sareya Narendra B.O | Gopalganj | Gopalganj | Bihar |
| 841405 | Sikatiya Sridhar Sahi B.O | Gopalganj | Gopalganj | Bihar |