| Post office | Diamond Harbour H.O |
| Pin code | 743331 |
| Office type | H.O |
| Taluk / city | Diamond Harbour - I |
| District name | South 24 Parganas |
| State name | West Bengal |
| Delivery status | Delivery |
| Division name | South Presidency |
| Region name | Calcutta |
| Circle name | West Bengal |
| Related sub office | NA |
| Related head office | NA |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 743331 | Dakshin Hazi Pur S.O | Diamond Harbour - I | South 24 Parganas | West Bengal |
| 743331 | Diamond Harbour CC S.O | Diamond Harbour - I | South 24 Parganas | West Bengal |
| 743331 | Diamond Harbour H.O | Diamond Harbour - I | South 24 Parganas | West Bengal |
| 743331 | Diamond Harbour New Town S.O | Diamond Harbour - I | South 24 Parganas | West Bengal |
| 743331 | Diamond Harbour RS S.O | Diamond Harbour - I | South 24 Parganas | West Bengal |
| 743331 | Fakir Chand College S.O | Diamond Harbour - I | South 24 Parganas | West Bengal |