| Village | Thellur |
| Block | West Arani |
| District | Tiruvannamalai |
| 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 |
Thellur is a village panchayat located in the Tiruvannamalai district of Tamil-Nadu state,India. The latitude 13.0938995 and longitude 80.292356 are the geocoordinate of the Thellur.
The surrounding nearby villages and its distance from Thellur are Vannankulam , Devikapuram , Thatchur , Marusoor , Pulavanpadi , Malayampattu , Sambuvarayanallur , Kamakkur , Melnagar , Onnupuram , Alagusenai , Kattukanallur , Agaram , Andipalayam , Ayyampalayam , Kolathur , Kunnathur , Murugamangalam , Nadukuppam , Pudupalayam , Pungampadi , Rantham , Vinnamangalam , 5 - Puthur , Appanallur , Ariyalam , Athimalaipattu , Karippur , Kilnagar , Kongarampattu , Maduraiperumattur , Mullipattu , P.egamparanallur , Ramasanikuppam , Saduperipalayam , Thathcharampattu .
The native language of Thellur is Tamil and most of the village people speak Tamil. Thellur people use Tamil language for communication.
Thellur village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Thellur sun rise time varies 8 minutes from IST. The vehicle driving side in Thellur is left, all vehicles should take left side during driving. Thellur people are using its national currency which is Indian Rupee and its internationl currency code is INR. Thellur phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Thellur people are following the dd/mm/yyyy date format in day-to-day life. Thellur domain name extension( cTLD) is .in .