Ponneri STD Code
| City | Ponneri |
| STD Code | 04119 |
| District | Chengalpattu |
| State | Tamilnadu |
STD Code of Ponneri is 04119. This city is located in Chengalpattu district of Tamilnadu state in India. To call landline phones of Ponneri, you must add 04119 before the number.