| Post Office | Bagen |
| Division | Bhojpur |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Barhampur |
| District | Buxar |
| State | Bihar |
| Phone | NA |
| Sub Office | Raghunathpur S.O (Buxar) |
| Head Office | Buxar H.O |
| Pincode |
802134
|
| Post Office | Barki Nainijor |
| Division | Bhojpur |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Barhampur |
| District | Buxar |
| State | Bihar |
| Phone | NA |
| Sub Office | Brahampur S.O |
| Head Office | Buxar H.O |
| Pincode |
802112
|
| Post Office | Baruhan |
| Division | Bhojpur |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Barhampur |
| District | Buxar |
| State | Bihar |
| Phone | NA |
| Sub Office | Raghunathpur S.O (Buxar) |
| Head Office | Buxar H.O |
| Pincode |
802134
|
| Post Office | Bhada |
| Division | Bhojpur |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Barhampur |
| District | Buxar |
| State | Bihar |
| Phone | NA |
| Sub Office | Raghunathpur S.O (Buxar) |
| Head Office | Buxar H.O |
| Pincode |
802134
|
| Post Office | Bhadwar Barari |
| Division | Bhojpur |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Barhampur |
| District | Buxar |
| State | Bihar |
| Phone | NA |
| Sub Office | Raghunathpur S.O (Buxar) |
| Head Office | Buxar H.O |
| Pincode |
802134
|
| Post Office | Brahmapur Chaurasta |
| Division | Bhojpur |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Barhampur |
| District | Buxar |
| State | Bihar |
| Phone | 06323-111111 |
| Sub Office | NA |
| Head Office | Buxar H.O |
| Pincode |
802112
|