In Kolkata district, West Bengal, PIN code 700040 is anchored by Russa SO, a Sub Post Office. Mail addressed to this code is sorted through the Eastern Postal Region, across 3 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Russa SO | SO | Sub Post Office |
| Netaji Nagar SO Kolkata | OTHER | post office |
| Regent Park SO | SO | Sub Post Office |
