Post Office Kala Balua B.o Pin Code In Purnea State Bihar District Purnia
| Post Office | Kala Balua B.o |
| Division | Purnea |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Purnea |
| District | Purnia |
| State | Bihar |
| Phone | NA |
| Sub Office | Banaili S.O |
| Head Office | Purnea H.O |
| Pincode | 854201 |
kala balua b.o branch pincode is 854201
kala balua b.o branch phone number is NA
kala balua b.o branch Head Office is Purnea H.O