Post Office Narwan B.o Pin Code In Manjhi State Bihar District Saran
| Post Office | Narwan B.o |
| Division | Saran |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Manjhi |
| District | Saran |
| State | Bihar |
| Phone | NA |
| Sub Office | Mohamadpur S.O |
| Head Office | Chapra H.O |
| Pincode | 841223 |
narwan b.o branch pincode is 841223
narwan b.o branch phone number is NA
narwan b.o branch Head Office is Chapra H.O