| Post office | Sonapur Bazar B.O |
| Pin code | 854316 |
| Office type | B.O |
| Taluk / city | Purnea |
| District name | Purnia |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Purnea |
| Region name | Muzaffarpur |
| Circle name | Bihar |
| Related sub office | Bathnaha S.O |
| Related head office | Purnea H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 854316 | Bathnaha S.O | Araria | Araria | Bihar |
| 854316 | Bhadeshwar B.O | Purnea | Araria | Bihar |
| 854316 | Amouna B.O | Purnea | Purnia | Bihar |
| 854316 | Bhangahi B.O | Purnea | Purnia | Bihar |
| 854316 | Sonapur Bazar B.O | Purnea | Purnia | Bihar |