Tiruvallur (Tamil Nadu) STD Codes
Listed below are the STD codes of top 13 places in Tiruvallur district of Tamil Nadu.
| Location | STD Code |
|---|---|
| Tirutani | 044 |
| Pallipattu | 044 |
| Thiruvallur | 044 |
| Tiruvallur | 044 |
| Poonamallee | 044 |
| Tiruttani | 044 |
| Tiurvallur | 044 |
| Uttukottai | 044 |
| Ambattur | 044 |
| Ponneri | 044 |
| Gummidipundi | 044 |
| Gummidipoondi | 044 |
| Poonamalee | 044 |
NOTE: The STD code always precedes the landline number of the person you are calling when the caller and the receiver are located in different cities.