Post Office Kosi S.o (nawada) Pin Code In Roh State Bihar District Na
| Post Office | Kosi S.o (nawada) |
| Division | Nawadha |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Roh |
| District | Nawada |
| State | Bihar |
| Phone | 06324-212306 |
| Sub Office | NA |
| Head Office | Nawadha H.O |
| Pincode | 805107 |
kosi s.o (nawada) branch pincode is 805107
kosi s.o (nawada) branch phone number is 06324-212306
kosi s.o (nawada) branch Head Office is Nawadha H.O