Post Office Serwa Done B.o Pin Code In Bettiah State Bihar District West Champaran
| Post Office | Serwa Done B.o |
| Division | West Champaran |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Bettiah |
| District | West Champaran |
| State | Bihar |
| Phone | NA |
| Sub Office | Ramnagar S.O (West Champaran) |
| Head Office | Bettiah H.O |
| Pincode | 845106 |
serwa done b.o branch pincode is 845106
serwa done b.o branch phone number is NA
serwa done b.o branch Head Office is Bettiah H.O