| Post Office | Waini S.o |
| Division | Samastipur |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Mohiuddinagar |
| District | Samastipur |
| State | Bihar |
| Phone | 06274-111111 |
| Sub Office | NA |
| Head Office | Samastipur H.O |
| Pincode | 848131 |
=$city?> waini s.o branch pincode is 848131
waini s.o branch phone number is 06274-111111
waini s.o branch Head Office is Samastipur H.O