Post Office Waina B.o Pin Code In Kako State Bihar District Jehanabad
| Post Office | Waina B.o |
| Division | Gaya |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Kako |
| District | Jehanabad |
| State | Bihar |
| Phone | NA |
| Sub Office | Kako S.O |
| Head Office | Jehanabad H.O |
| Pincode | 804418 |
waina b.o branch pincode is 804418
waina b.o branch phone number is NA
waina b.o branch Head Office is Jehanabad H.O