| Office Name | Belsand S.O |
| Pincodes | 843316 |
| Area | Belsand |
| Office Status | Sub Post Office |
| Postal Circle | Bihar |
| Postal Division | Sitamarhi |
| Postal Region | Muzaffarpur |
| District | Sitamarhi |
| State | Bihar |
| Telephone No. | 06226-111111 |
| Office Name | Belsand B.O |
| Pincodes | 841413 |
| Area | Belsand |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Siwan |
| Postal Region | Muzaffarpur |
| District | Gopalganj |
| State | Bihar |
| Telephone No. | Na |