Thiruvananthapuram STD Code
| City | Thiruvananthapuram |
| STD Code | 0471 |
| District | Thiruvananthapuram |
| State | Kerala |
STD Code of Thiruvananthapuram is 0471. This city is located in Thiruvananthapuram district of Kerala state in India. To call landline phones of Thiruvananthapuram, you must add 0471 before the number.