| Village | Punnapakkam |
| Block | Tiruvallur |
| District | Thiruvallur |
| State | Tamil Nadu |
| Country | India |
| Continent | Asia |
| Time Zone | IST ( UTC + 05:30) |
| Currency | Indian Rupee ( INR ) |
| Dialing Code | +91 |
| Date format | dd/mm/yyyy |
| Driving side | left |
| Internet cTLD | in |
| Language | Tamil |
| Time difference | 10 minutes |
| Latitude | 13.1154254 |
| Longitude | 79.9130058 |
Punnapakkam is a village panchayat located in the Thiruvallur district of Tamil-Nadu state,India. The latitude 13.1154254 and longitude 79.9130058 are the geocoordinate of the Punnapakkam.
The surrounding nearby villages and its distance from Punnapakkam are Selai , Thozhur , Vilapakkam , Arumbakkam , Aranvoyal , Putlur , Perumalpattu , Tiruvallur , Ikkadu , Kalyanakuppam , Karikalavakkam , Vishnuvakkam , Velliyur , Tirur , Ayalur , Sivanvoyal , Koyambakkam , Veeraragavapuram , Ikkadukandigai , Perathur , Thaneerkulam , Melanur , Kakkalur , Kilambakkam , Nathamedu , Pakkam , Puliyur , 25 Veppampattu , 26 Veppampattu , Ayathur , Keelanur , Melakondaiyur , Othikadu , Pullarambakkam , Sevapettai , Thalakanjeri , Thottikalai , Vadattur .
The native language of Punnapakkam is Tamil and most of the village people speak Tamil. Punnapakkam people use Tamil language for communication.
Punnapakkam village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Punnapakkam sun rise time varies 10 minutes from IST. The vehicle driving side in Punnapakkam is left, all vehicles should take left side during driving. Punnapakkam people are using its national currency which is Indian Rupee and its internationl currency code is INR. Punnapakkam phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Punnapakkam people are following the dd/mm/yyyy date format in day-to-day life. Punnapakkam domain name extension( cTLD) is .in .