| Post Office | Kalyanpur S.o (samastipur) |
| Division | Samastipur |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Samastipur |
| District | Samastipur |
| State | Bihar |
| Phone | 06278-111111 |
| Sub Office | NA |
| Head Office | Samastipur H.O |
| Pincode | 848160 |
=$city?> kalyanpur s.o (samastipur) branch pincode is 848160
kalyanpur s.o (samastipur) branch phone number is 06278-111111
kalyanpur s.o (samastipur) branch Head Office is Samastipur H.O