| Office Name | Gwalpara B.O |
| Pincodes | 852137 |
| Area | Gwalpara |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| District | Supaul |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Gwalpara S.O |
| Pincodes | 852115 |
| Area | Gwalpara |
| Office Status | Sub Post Office |
| Postal Circle | Bihar |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| District | Madhepura |
| State | Bihar |
| Telephone No. | 06476-111111 |