Chengam STD Code
| City | Chengam |
| STD Code | 04188 |
| District | Vellore |
| State | Tamilnadu |
STD Code of Chengam is 04188. This city is located in Vellore district of Tamilnadu state in India. To call landline phones of Chengam, you must add 04188 before the number.