| Office Name | Diamond Harbour H.O |
| Pincodes | 743331 |
| Area | Diamond Harbour |
| Office Status | Branch Post Office |
| Postal Circle | West Bengal |
| Postal Division | South Presidency |
| Postal Region | Calcutta |
| District | South 24 Parganas |
| State | West Bengal |
| Telephone No. | 03174-255672 |