| Post office | Koran Sarai S.O |
| Pin code | 802126 |
| Office type | S.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 | NA |
| Related head office | Buxar H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 802126 | Amsari B.O | Dumraon | Buxar | Bihar |
| 802126 | Athar B.O | Dumraon | Buxar | Bihar |
| 802126 | Belahari B.O | Dumraon | Buxar | Bihar |
| 802126 | Bhadar B.O | Dumraon | Buxar | Bihar |
| 802126 | Kanjharua B.O | Dumraon | Buxar | Bihar |
| 802126 | Kasia B.O | Dumraon | Buxar | Bihar |
| 802126 | Khandricha B.O | Dumraon | Buxar | Bihar |
| 802126 | Kopawan B.O | Dumraon | Buxar | Bihar |
| 802126 | Koran Sarai S.O | Dumraon | Buxar | Bihar |
| 802126 | Mathila B.O | Dumraon | Buxar | Bihar |
| 802126 | Mugaon B.O | Dumraon | Buxar | Bihar |