Post Office Karamnasa B.o Pin Code In Durgawati State Bihar District Bhabua
| Post Office | Karamnasa B.o |
| Division | Rohtas |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Durgawati |
| District | Kaimur (bhabua) |
| State | Bihar |
| Phone | NA |
| Sub Office | Durgawati S.O |
| Head Office | Sasaram H.O |
| Pincode | 821105 |
karamnasa b.o branch pincode is 821105
karamnasa b.o branch phone number is NA
karamnasa b.o branch Head Office is Sasaram H.O