| Post office | Karhshi B.O |
| Pin code | 802102 |
| Office type | B.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 | Buxar Jail S.O |
| Related head office | Buxar H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 802102 | Buxar Jail S.O | Buxar | Buxar | Bihar |
| 802102 | Kamarpur B.O | Buxar | Buxar | Bihar |
| 802102 | Karhshi B.O | Buxar | Buxar | Bihar |
| 802102 | M.V.College Buxar B.O | Buxar | Buxar | Bihar |
| 802102 | Pulia B.O | Buxar | Buxar | Bihar |