Pincode 700001 — Calcutta, West Bengal
15 post offices served by pincode 700001.
| Post office | City |
|---|---|
| Ananda Bazar Patrika | Kolkata |
| Braborne Road | Kolkata |
| Calcutta G P O | Kolkata |
| Council House Street | Kolkata |
| Custom House | Kolkata |
| Khangrapatti | Kolkata |
| Lalbazar | Kolkata |
| New Secretariate Bldg | Kolkata |
| R N Mukherjee Road | Kolkata |
| Radha Bazar | Kolkata |
| Reserve Bank Building | Kolkata |
| Telephone Bhavan | Kolkata |
| Treasury Building | Kolkata |
| W B Assembly | Kolkata |
| Writers Building | Kolkata |