| Village | Thathanavalasai |
| Block | Tiruppattur |
| District | Vellore |
| 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 | 13 minutes |
| Latitude | 12.9061065 |
| Longitude | 79.144907 |
Thathanavalasai is a village panchayat located in the Vellore district of Tamil-Nadu state,India. The latitude 12.9061065 and longitude 79.144907 are the geocoordinate of the Thathanavalasai.
The surrounding nearby villages and its distance from Thathanavalasai are Tiruppattur , Aneri , Tirupattur , Kurisilapattu , Kodumampalli , Sowdekuppam , Bommikuppam , Kadirampatti , Perumapattu , Andiyappanur , Rachamangalam , Madapalli , Achamangalam , Agaram , Mottur , Poongulam , Pudukottai , Annandapatti , Chinna Samudram , Irunapet , Jammapudur , Kadirimangalam , Kakanampalayam , Karupanur , Kurumbakeri , Marimanikuppam , Melachamangalam , Mittoor , Pallavalli , Palnankuppam , Poorigamanimitta , Selandampalli , Thathavallik.puram , Thimmanamuthur , Vengayapalli .
The native language of Thathanavalasai is Tamil and most of the village people speak Tamil. Thathanavalasai people use Tamil language for communication.
Thathanavalasai village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Thathanavalasai sun rise time varies 13 minutes from IST. The vehicle driving side in Thathanavalasai is left, all vehicles should take left side during driving. Thathanavalasai people are using its national currency which is Indian Rupee and its internationl currency code is INR. Thathanavalasai phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Thathanavalasai people are following the dd/mm/yyyy date format in day-to-day life. Thathanavalasai domain name extension( cTLD) is .in .