Post Office B. Kaithi B.o Pin Code In Na State Bihar District Rohtas
| Post Office | B. Kaithi B.o |
| Division | Rohtas |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Nasriganj |
| District | Rohtas |
| State | Bihar |
| Phone | NA |
| Sub Office | Kachhwa S.O (Rohtas) |
| Head Office | Sasaram H.O |
| Pincode | 821309 |
b. kaithi b.o branch pincode is 821309
b. kaithi b.o branch phone number is NA
b. kaithi b.o branch Head Office is Sasaram H.O