| Place | Post Code |
|---|---|
| Barhamganj, Kalkini | 7930 |
| Kalkini, Kalkini | 7920, 8920 |
| Nilaksmibandar, Kalkini | 7931 |
| Sahabrampur, Kalkini | 7921 |
| Saheb Rampur, Kalkini | 8921 |
| Umedpur, Kalkini | 7933 |
| All postal codes in Madaripur | |
|---|---|
| Kalkini, Madaripur | |
| Madaripur Sadar, Madaripur | |
| Rajoir, Madaripur | |
| Shib Char, Madaripur | |