| Office Name | Parwana B.O |
| Pincodes | 854318 |
| Area | Parwana |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| District | Araria |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Parwana B.O |
| Pincodes | 848117 |
| Area | Parwana |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Samastipur |
| Postal Region | Muzaffarpur |
| District | Samastipur |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Parwana B.O |
| Pincodes | 203407 |
| Area | Parwana |
| Office Status | Branch Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Bulandshahar |
| Postal Region | Agra |
| District | Bulandshahr |
| State | Uttar Pradesh |
| Telephone No. | Na |