| Post office | Khanwan B.O |
| Pin code | 805122 |
| Office type | B.O |
| Taluk / city | Narhat |
| District name | Nawada |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Nawadha |
| Region name | Patna HQ |
| Circle name | Bihar |
| Related sub office | Narhat S.O |
| Related head office | Nawadha H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 805122 | Lond B.O | Meskaur | Nawada | Bihar |
| 805122 | Ankari B.O | NA | Nawada | Bihar |
| 805122 | Bargaon B.O | NA | Nawada | Bihar |
| 805122 | Biju Bigha B.O | NA | Nawada | Bihar |
| 805122 | Merkuri B.O | NA | Nawada | Bihar |
| 805122 | Meskaur B.O | NA | Nawada | Bihar |
| 805122 | Narhat S.O | NA | Nawada | Bihar |
| 805122 | Raja Bigha B.O | NA | Nawada | Bihar |
| 805122 | Rajan B.O | NA | Nawada | Bihar |
| 805122 | Rasalpur B.O | NA | Nawada | Bihar |
| 805122 | Tetariya B.O | NA | Nawada | Bihar |
| 805122 | G B Kendua Konihar B.O | Narhat | Nawada | Bihar |
| 805122 | Khanwan B.O | Narhat | Nawada | Bihar |
| 805122 | Spur Gowasa B.O | Narhat | Nawada | Bihar |