| Post office | Puarainia B.O |
| Pin code | 804426 |
| Office type | B.O |
| Taluk / city | Jehanabad |
| District name | Jehanabad |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Gaya |
| Region name | Patna HQ |
| Circle name | Bihar |
| Related sub office | S.P Imamganj S.O |
| Related head office | Jehanabad H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 804426 | Kochhasa B.O | Karpi | Gaya | Bihar |
| 804426 | Aiara B.O | Jehanabad | Jehanabad | Bihar |
| 804426 | Puarainia B.O | Jehanabad | Jehanabad | Bihar |
| 804426 | S.P Imamganj S.O | Jehanabad | Jehanabad | Bihar |
| 804426 | Bajitpur B.O | Karpi | Jehanabad | Bihar |
| 804426 | Junathi B.O | Karpi | Jehanabad | Bihar |
| 804426 | Pariyari B.O | Karpi | Jehanabad | Bihar |
| 804426 | Mouri B.O | Paliganj | Patna | Bihar |