Post Office Gonahi B.o Pin Code In Dhaka State Bihar District East Champaran
| Post Office | Gonahi B.o |
| Division | East Champaran |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Dhaka |
| District | East Champaran |
| State | Bihar |
| Phone | NA |
| Sub Office | Pachpakari S.O |
| Head Office | Motihari H.O |
| Pincode | 845427 |
gonahi b.o branch pincode is 845427
gonahi b.o branch phone number is NA
gonahi b.o branch Head Office is Motihari H.O