Kolkata STD Code
| City | Kolkata |
| STD Code | 033 |
| District | Kolkata |
| State | West Bengal |
STD Code of Kolkata is 033. This city is located in Kolkata district of West Bengal state in India. To call landline phones of Kolkata, you must add 033 before the number.
| City | Kolkata |
| STD Code | 033 |
| District | Kolkata |
| State | West Bengal |
STD Code of Kolkata is 033. This city is located in Kolkata district of West Bengal state in India. To call landline phones of Kolkata, you must add 033 before the number.
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