| Office Name | Dadupur B.O |
| Pincodes | 135003 |
| Area | Dadupur |
| Office Status | Branch Post Office |
| Postal Circle | Haryana |
| Postal Division | Ambala |
| Postal Region | Ambala Hq |
| District | Yamuna Nagar |
| State | Haryana |
| Telephone No. | Na |
| Office Name | Dadupur B.O |
| Pincodes | 227815 |
| Area | Dadupur |
| Office Status | Branch Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Sultanpur |
| Postal Region | Lucknow Hq |
| District | Sultanpur |
| State | Uttar Pradesh |
| Telephone No. | Na |