| Post office | Usthi S.O |
| Pin code | 743375 |
| Office type | S.O |
| Taluk / city | NA |
| 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 | Diamond Harbour H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 743375 | Sarachi B.O | Magrahat - II | South 24 Parganas | West Bengal |
| 743375 | Baneswarpur B.O | NA | South 24 Parganas | West Bengal |
| 743375 | Barijpur B.O | NA | South 24 Parganas | West Bengal |
| 743375 | Boinchberia B.O | NA | South 24 Parganas | West Bengal |
| 743375 | Kensilly B.O | NA | South 24 Parganas | West Bengal |
| 743375 | Kuleswar B.O | NA | South 24 Parganas | West Bengal |
| 743375 | Masat B.O | NA | South 24 Parganas | West Bengal |
| 743375 | Nazra B.O | NA | South 24 Parganas | West Bengal |
| 743375 | Rasa Dogacha B.O | NA | South 24 Parganas | West Bengal |
| 743375 | Usthi S.O | NA | South 24 Parganas | West Bengal |
| 743375 | Uttar Kusum B.O | NA | South 24 Parganas | West Bengal |