Postal code range for the state of West Bengal lies between 700001 - 743711.The list of districts and their corresponding postal code ranges in West Bengal are as follows:
| Districts | Postal Code Range |
|---|---|
| Bankura | 713150-722209 |
| Bardhaman | 712410-713520 |
| Birbhum | 731101-731303 |
| Cooch Behar | 735122-736206 |
| Darjiling | 734001-735231 |
| East Midnapore | 721130-721659 |
| Hooghly | 712101-712708 |
| Howrah | 711101-712408 |
| Jalpaiguri | 734001-736208 |
| Kolkata | 700001-700108 |
| Malda | 732101-733142 |
| Medinipur | 721101 |
| Murshidabad | 713123-742408 |
| Nadia | 741101-741509 |
| North 24 Parganas | 700048-743711 |
| North Dinajpur | 733121-733215 |
| Puruliya | 723101-723215 |
| South 24 Parganas | 700039-743613 |
| South Dinajpur | 733101-733158 |
| West Midnapore | 721101-721641 |