| Office Name | Supaul S.O |
| Pincodes | 852131 |
| Area | Supaul |
| Office Status | Sub Post Office |
| Postal Circle | Bihar |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| District | Supaul |
| State | Bihar |
| Telephone No. | 06473-223021 |
| Office Name | Supaul B.O |
| Pincodes | 844501 |
| Area | Supaul |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Vaishali |
| Postal Region | Patna Hq |
| District | Samastipur |
| State | Bihar |
| Telephone No. | Na |