Bishnupur I is Taluka (Tehsil) in South 24 Parganas district of West Bengal state. Bishnupur I has 9 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 700104 | Amgachi PIN Code | South 24 Parganas | Bishnupur I | Branch Office |
| 700140 | Batanagar PIN Code | South 24 Parganas | Bishnupur I | Sub Office |
| 743503 | Bhateria PIN Code | South 24 Parganas | Bishnupur I | Branch Office |
| 743503 | Chak Haturia PIN Code | South 24 Parganas | Bishnupur I | Branch Office |
| 743503 | Dakshin Alipore PIN Code | South 24 Parganas | Bishnupur I | Branch Office |
| 743503 | Dakshin Bagi PIN Code | South 24 Parganas | Bishnupur I | Branch Office |
| 743503 | Kaikhali Boinchbati PIN Code | South 24 Parganas | Bishnupur I | Branch Office |
| 743503 | Sekrabad PIN Code | South 24 Parganas | Bishnupur I | Branch Office |
| 743503 | Uttar Kasthamahal PIN Code | South 24 Parganas | Bishnupur I | Branch Office |