Taluka Belaganj Post Office List In Bihar Jehanabad District
| Post Office | Koiri Bigha B.o |
| Division | Gaya |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Belaganj |
| District | Jehanabad |
| State | Bihar |
| Phone | NA |
| Sub Office | Paibigha S.O |
| Head Office | Jehanabad H.O |
| Pincode |
804424
|