| Post Office | Adapur |
| Division | East Champaran |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Raxaul |
| District | East Champaran |
| State | Bihar |
| Phone | 06255-236430 |
| Sub Office | NA |
| Head Office | Motihari H.O |
| Pincode |
845301
|
| Post Office | Ahiman Chapra |
| Division | East Champaran |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Chakia |
| District | East Champaran |
| State | Bihar |
| Phone | NA |
| Sub Office | Bakarpur Jagat S.O |
| Head Office | Motihari H.O |
| Pincode |
845413
|
| Post Office | Ahiranlia |
| Division | East Champaran |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Areraj |
| District | East Champaran |
| State | Bihar |
| Phone | NA |
| Sub Office | Dariapur S.O (East Champaran) |
| Head Office | Motihari H.O |
| Pincode |
845417
|
| Post Office | Ahiraulia |
| Division | East Champaran |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Raxaul |
| District | East Champaran |
| State | Bihar |
| Phone | NA |
| Sub Office | Ramgahrwa S.O |
| Head Office | Motihari H.O |
| Pincode |
845433
|
| Post Office | Ajgarhimath |
| Division | East Champaran |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Motihari |
| District | East Champaran |
| State | Bihar |
| Phone | NA |
| Sub Office | Majharia S.O |
| Head Office | Motihari H.O |
| Pincode |
845401
|
| Post Office | Ajgarwa |
| Division | East Champaran |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Pakari Dayal |
| District | East Champaran |
| State | Bihar |
| Phone | NA |
| Sub Office | Pakari Dayal S.O |
| Head Office | Motihari H.O |
| Pincode |
845428
|