| Post Office | Bakarpur Jagat |
| Division | East Champaran |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Kalyanpur |
| District | East Champaran |
| State | Bihar |
| Phone | 06257-272215 |
| Sub Office | NA |
| Head Office | Motihari H.O |
| Pincode |
845413
|
| Post Office | Bhgwatia |
| Division | East Champaran |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Kalyanpur |
| District | East Champaran |
| State | Bihar |
| Phone | NA |
| Sub Office | Rajpur S.O (East Champaran) |
| Head Office | Motihari H.O |
| Pincode |
845432
|
| Post Office | Bhopatpur |
| Division | East Champaran |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Kalyanpur |
| District | East Champaran |
| State | Bihar |
| Phone | NA |
| Sub Office | Rajpur S.O (East Champaran) |
| Head Office | Motihari H.O |
| Pincode |
845432
|
| Post Office | Darmaha |
| Division | East Champaran |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Kalyanpur |
| District | East Champaran |
| State | Bihar |
| Phone | NA |
| Sub Office | Rajpur S.O (East Champaran) |
| Head Office | Motihari H.O |
| Pincode |
845432
|
| Post Office | Gariba |
| Division | East Champaran |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Kalyanpur |
| District | East Champaran |
| State | Bihar |
| Phone | NA |
| Sub Office | Rajpur S.O (East Champaran) |
| Head Office | Motihari H.O |
| Pincode |
845432
|
| Post Office | Hazipur |
| Division | East Champaran |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Kalyanpur |
| District | East Champaran |
| State | Bihar |
| Phone | NA |
| Sub Office | Rajpur S.O (East Champaran) |
| Head Office | Motihari H.O |
| Pincode |
845432
|