| Office Name | Hasanganj B.O |
| Pincodes | 854337 |
| Area | Hasanganj |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| District | Purnia |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Hasanganj S.O |
| Pincodes | 209841 |
| Area | Hasanganj |
| Office Status | Sub Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Kanpur Moffusil |
| Postal Region | Kanpur |
| District | Unnao |
| State | Uttar Pradesh |
| Telephone No. | 05143-230035 |