Pin code 700037
3 post offices in Kolkata, West Bengal use pin code 700037.
| Post office | Type | Division |
|---|---|---|
| Belgachia | PO | Kolkata North Division |
| Belgachia Road | PO (non-delivery) | Kolkata North Division |
| Northern Avenue | PO (non-delivery) | Kolkata North Division |
What 700037 tells you
The first digit, 7, is the postal zone. The first two digits, 70, are the postal circle. The first three, 700, are the sorting district, and 037 identifies the delivery office.