| Village | Sinnivakkam |
| Block | Walajabad |
| District | Kanchipuram |
| 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 | 8 minutes |
| Latitude | 13.0938995 |
| Longitude | 80.292356 |
Sinnivakkam is a village panchayat located in the Kanchipuram district of Tamil-Nadu state,India. The latitude 13.0938995 and longitude 80.292356 are the geocoordinate of the Sinnivakkam.
The native language of Sinnivakkam is Tamil and most of the village people speak Tamil. Sinnivakkam people use Tamil language for communication.
Sinnivakkam village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Sinnivakkam sun rise time varies 8 minutes from IST. The vehicle driving side in Sinnivakkam is left, all vehicles should take left side during driving. Sinnivakkam people are using its national currency which is Indian Rupee and its internationl currency code is INR. Sinnivakkam phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Sinnivakkam people are following the dd/mm/yyyy date format in day-to-day life. Sinnivakkam domain name extension( cTLD) is .in .