| Post office | Dallupur B.O |
| Pin code | 802130 |
| Office type | B.O |
| Taluk / city | Dumraon |
| District name | Buxar |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Bhojpur |
| Region name | Patna HQ |
| Circle name | Bihar |
| Related sub office | Nimej S.O |
| Related head office | Buxar H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 802130 | Balua B.O | Dumraon | Buxar | Bihar |
| 802130 | Dallupur B.O | Dumraon | Buxar | Bihar |
| 802130 | Gaighat B.O | Dumraon | Buxar | Bihar |
| 802130 | Hathilpur B.O | Dumraon | Buxar | Bihar |
| 802130 | Nimej S.O | Dumraon | Buxar | Bihar |