| Post Office | Barnathu B.o |
| Division | Gaya |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Karpi |
| District | Gaya |
| State | Bihar |
| Phone | NA |
| Sub Office | Karpi S.O |
| Head Office | Jehanabad H.O |
| Pincode |
804419
|
| Post Office | Khajuri B.o |
| Division | Gaya |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Karpi |
| District | Gaya |
| State | Bihar |
| Phone | NA |
| Sub Office | Karpi S.O |
| Head Office | Jehanabad H.O |
| Pincode |
804419
|
| Post Office | Kochhasa B.o |
| Division | Gaya |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Karpi |
| District | Gaya |
| State | Bihar |
| Phone | NA |
| Sub Office | S.P Imamganj S.O |
| Head Office | Jehanabad H.O |
| Pincode |
804426
|
| Post Office | Nagla Kinger S.o |
| Division | Gaya |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Karpi |
| District | Gaya |
| State | Bihar |
| Phone | 06114-111111 |
| Sub Office | NA |
| Head Office | Jehanabad H.O |
| Pincode |
804423
|