Pin code 700001
13 post offices in Kolkata, West Bengal use pin code 700001.
| Post office | Type | Division |
|---|---|---|
| Council House Street | PO (non-delivery) | Kolkata Central Division |
| Customs House | PO (non-delivery) | Kolkata Central Division |
| Khengrapatti | PO (non-delivery) | Kolkata Central Division |
| Kolkatta | HO | Kolkata GPO Division |
| Lalbazar | PO (non-delivery) | Kolkata Central Division |
| New Secretariat Building | PO (non-delivery) | Kolkata Central Division |
| R N Mukherjee Road | PO (non-delivery) | Kolkata Central Division |
| Radhabazar | PO (non-delivery) | Kolkata Central Division |
| Reserve Bank Building | PO (non-delivery) | Kolkata Central Division |
| Telephone Bhawan | PO (non-delivery) | Kolkata Central Division |
| Treasury Building | PO (non-delivery) | Kolkata Central Division |
| West Bengal Assembly PO | PO (non-delivery) | Kolkata Central Division |
| Writers Building | PO (non-delivery) | Kolkata Central Division |
What 700001 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 001 identifies the delivery office.