| Office Name | Gonawan B.O |
| Pincodes | 803110 |
| Area | Gonawan |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Nalanda |
| Postal Region | Patna Hq |
| District | Nalanda |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Gonawan B.O |
| Pincodes | 805111 |
| Area | Gonawan |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Nawadha |
| Postal Region | Patna Hq |
| District | Nawada |
| State | Bihar |
| Telephone No. | Na |