Post Office Katkaira B.o Pin Code In Koilwar State Bihar District Bhojpur
| Post Office | Katkaira B.o |
| Division | Bhojpur |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Koilwar |
| District | Bhojpur |
| State | Bihar |
| Phone | NA |
| Sub Office | Koilwar S.O |
| Head Office | Arrah H.O |
| Pincode | 802160 |
katkaira b.o branch pincode is 802160
katkaira b.o branch phone number is NA
katkaira b.o branch Head Office is Arrah H.O