Virudhachalam STD Code
| City | Virudhachalam |
| STD Code | 04143 |
| District | Cuddalore |
| State | Tamilnadu |
STD Code of Virudhachalam is 04143. This city is located in Cuddalore district of Tamilnadu state in India. To call landline phones of Virudhachalam, you must add 04143 before the number.