| Place | Post Code |
|---|---|
| Nilphamari Sadar, Nilphamari Sadar | 5300 |
| Nilphamari Sugar Mills, Nilphamari Sadar | 5301 |
| All postal codes in Nilphamari | |
|---|---|
| Dimla, Nilphamari | |
| Domar, Nilphamari | |
| Jaldhaka, Nilphamari | |
| Kishoreganj, Nilphamari | |
| Nilphamari Sadar, Nilphamari | |
| Saidpur, Nilphamari | |