| Post Office | Diaman |
| Division | Bhojpur |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Chakki |
| District | Buxar |
| State | Bihar |
| Phone | NA |
| Sub Office | Arak S.O |
| Head Office | Buxar H.O |
| Pincode |
802111
|
| Post Office | Jogia |
| Division | Bhojpur |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Chakki |
| District | Buxar |
| State | Bihar |
| Phone | NA |
| Sub Office | Arak S.O |
| Head Office | Buxar H.O |
| Pincode |
802111
|
| Post Office | Kathar |
| Division | Bhojpur |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Chakki |
| District | Buxar |
| State | Bihar |
| Phone | NA |
| Sub Office | Arak S.O |
| Head Office | Buxar H.O |
| Pincode |
802111
|
| Post Office | Nuaon |
| Division | Bhojpur |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Chakki |
| District | Buxar |
| State | Bihar |
| Phone | NA |
| Sub Office | Arak S.O |
| Head Office | Buxar H.O |
| Pincode |
802111
|
| Post Office | Parasia |
| Division | Bhojpur |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Chakki |
| District | Buxar |
| State | Bihar |
| Phone | NA |
| Sub Office | Arak S.O |
| Head Office | Buxar H.O |
| Pincode |
802111
|
| Post Office | Sowan |
| Division | Bhojpur |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Chakki |
| District | Buxar |
| State | Bihar |
| Phone | NA |
| Sub Office | Arak S.O |
| Head Office | Buxar H.O |
| Pincode |
802111
|