| Post office | Buxar H.O |
| Pin code | 802101 |
| Office type | H.O |
| Taluk / city | Buxar |
| District name | Buxar |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Bhojpur |
| Region name | Patna HQ |
| Circle name | Bihar |
| Related sub office | NA |
| Related head office | NA |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 802101 | Buxar H.O | Buxar | Buxar | Bihar |
| 802101 | Nai Bazar S.O (Buxar) | Buxar | Buxar | Bihar |
| 802101 | Sohni Patti S.O | Buxar | Buxar | Bihar |