| Office Name | Madhwapur S.O |
| Pincodes | 847305 |
| Area | Madhwapur |
| Office Status | Sub Post Office |
| Postal Circle | Bihar |
| Postal Division | Madhubani |
| Postal Region | Muzaffarpur |
| District | Madhubani |
| State | Bihar |
| Telephone No. | 06271-283478 |
| Office Name | Madhwapur B.O |
| Pincodes | 271840 |
| Area | Madhwapur |
| Office Status | Branch Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Bahraich |
| Postal Region | Gorakhpur |
| District | Shrawasti |
| State | Uttar Pradesh |
| Telephone No. | Na |
| Office Name | Madhwapur B.O |
| Pincodes | 271855 |
| Area | Madhwapur |
| Office Status | Branch Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Bahraich |
| Postal Region | Gorakhpur |
| District | Bahraich |
| State | Uttar Pradesh |
| Telephone No. | Na |
| Office Name | Madhwapur B.O |
| Pincodes | 206246 |
| Area | Madhwapur |
| Office Status | Branch Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Etawah |
| Postal Region | Agra |
| District | Auraiya |
| State | Uttar Pradesh |
| Telephone No. | Na |