Post Office Kalwari S.o (muzaffarpur) Pin Code In Kanti State Bihar District Muzaffarpur
| Post Office | Kalwari S.o (muzaffarpur) |
| Division | Muzaffarpur |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Kanti |
| District | Muzaffarpur |
| State | Bihar |
| Phone | 0621-111111 |
| Sub Office | NA |
| Head Office | Muzaffarpur H.O |
| Pincode | 843108 |
kalwari s.o (muzaffarpur) branch pincode is 843108
kalwari s.o (muzaffarpur) branch phone number is 0621-111111
kalwari s.o (muzaffarpur) branch Head Office is Muzaffarpur H.O