| Post office | Gamharia B.O |
| Pin code | 854333 |
| Office type | B.O |
| Taluk / city | Araria |
| District name | Araria |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Purnea |
| Region name | Muzaffarpur |
| Circle name | Bihar |
| Related sub office | Madanpur S.O (Araria) |
| Related head office | Purnea H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 854333 | Baluakaliaganj B.O | Araria | Araria | Bihar |
| 854333 | Bardahahat B.O | Araria | Araria | Bihar |
| 854333 | Barmasia Simarbani B.O | Araria | Araria | Bihar |
| 854333 | Bhirbhiri B.O | Araria | Araria | Bihar |
| 854333 | Bhojpur B.O | Araria | Araria | Bihar |
| 854333 | Dehati B.O | Araria | Araria | Bihar |
| 854333 | Dharhmagtanj B.O | Araria | Araria | Bihar |
| 854333 | Gamharia B.O | Araria | Araria | Bihar |
| 854333 | Kankhudia B.O | Araria | Araria | Bihar |
| 854333 | Kujri B.O | Araria | Araria | Bihar |
| 854333 | Madanpur S.O (Araria) | Araria | Araria | Bihar |
| 854333 | Palasi B.O | Araria | Araria | Bihar |
| 854333 | Pararia B.O | Araria | Araria | Bihar |
| 854333 | Sikti B.O | Araria | Araria | Bihar |
| 854333 | Urlaha B.O | Araria | Araria | Bihar |
| 854333 | Maldwar B.O | NA | Purnia | Bihar |