| Office Name | Dadri B.O |
| Pincodes | 813212 |
| Area | Dadri |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Bhagalpur |
| Postal Region | Patna Hq |
| District | Munger |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Dadri B.O |
| Pincodes | 250223 |
| Area | Dadri |
| Office Status | Branch Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Meerut |
| Postal Region | Bareilly |
| District | Meerut |
| State | Uttar Pradesh |
| Telephone No. | Na |
| Office Name | Dadri S.O |
| Pincodes | 203207 |
| Area | Dadri |
| Office Status | Sub Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Ghaziabad |
| Postal Region | Lucknow Hq |
| District | Gautam Buddha Nagar |
| State | Uttar Pradesh |
| Telephone No. | 0120-2665139 |
| Office Name | Dadri B.O |
| Pincodes | 273412 |
| Area | Dadri |
| Office Status | Branch Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Gorakhpur |
| Postal Region | Gorakhpur |
| District | Gorakhpur |
| State | Uttar Pradesh |
| Telephone No. | Na |