| Locality | Pincode | Phone Number | City | State |
|---|---|---|---|---|
| New Secretariat Bldg. | 700001 | - | Kolkata | West Bengal |
| Kolkatta G.P.O. | 700001 | - | Kolkata | West Bengal |
| Reserve Bank Building | 700001 | - | Kolkata | West Bengal |
| R.N. Mukherjee Road | 700001 | - | Kolkata | West Bengal |
| Writers Building | 700001 | - | Kolkata | West Bengal |
| Treasury Building | 700001 | - | Kolkata | West Bengal |
| Customs House | 700001 | - | Kolkata | West Bengal |
| Lalbazar (Kolkata) | 700001 | - | Kolkata | West Bengal |
| W.B.Assembly House | 700001 | - | Kolkata | West Bengal |
| Council House Street | 700001 | - | Kolkata | West Bengal |
| Telephone Bhawan | 700001 | - | Kolkata | West Bengal |
| Khengrapatti | 700001 | - | Kolkata | West Bengal |
| Radha Bazar | 700001 | - | Kolkata | West Bengal |
