Post Office Gamaharia Kala B.o Pin Code In Raxaul State Bihar District East Champaran
| Post Office | Gamaharia Kala B.o |
| Division | East Champaran |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Raxaul |
| District | East Champaran |
| State | Bihar |
| Phone | NA |
| Sub Office | Adapur S.O |
| Head Office | Motihari H.O |
| Pincode | 845301 |
gamaharia kala b.o branch pincode is 845301
gamaharia kala b.o branch phone number is NA
gamaharia kala b.o branch Head Office is Motihari H.O