| Village | Adavallikoothan |
| Block | Marakkanam |
| District | Villupuram |
| 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 |
Adavallikoothan is a village panchayat located in the Villupuram district of Tamil-Nadu state,India. The latitude 13.0938995 and longitude 80.292356 are the geocoordinate of the Adavallikoothan.
The surrounding nearby villages and its distance from Adavallikoothan are Oorani , Koonimedu , Anumandai , Annamputhur , Molasur , Thenpasar , Marakkanam , Siruvadi , Endiyur , Alapakkam , Alathur , Athur , Brammadesam , Chettikuppam , Kattalai , Kolathur , Kurur , Munnur , Nadukuppam , Nallur , Omandur , Vittalapuram , Adasal , Alankuppam , Asappur , Cheyyankuppam , Endur , Eraiyanur , Jaggampettai , Kandadu , Kilarungunam , Kiledaiyalam , Kilpettai , Kilputhuppattu , Kilsithamur , Kilsiviri , Kovadi , Manur , Nagalpakkam , Nagar , Nallalam .t , Nalmukkal , Omippair , Panichamedu , Perumukkal , Pudhupakkam .m , Salavadi , Singanur , Thenkalavaii , Thennerkunam , Vada Nerkunam , Vadaalappakkam , Vadakottippakkam , Vaidappakkam , Vannippair , Vengai .
The native language of Adavallikoothan is Tamil and most of the village people speak Tamil. Adavallikoothan people use Tamil language for communication.
Adavallikoothan village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Adavallikoothan sun rise time varies 8 minutes from IST. The vehicle driving side in Adavallikoothan is left, all vehicles should take left side during driving. Adavallikoothan people are using its national currency which is Indian Rupee and its internationl currency code is INR. Adavallikoothan phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Adavallikoothan people are following the dd/mm/yyyy date format in day-to-day life. Adavallikoothan domain name extension( cTLD) is .in .