Extent
Vandavasi Assembly constituency comprises the following areas of Tiruvannamalai district in the North region of Tamil Nadu: Vandavasi Taluk (Part) Cholavaram, Nambedu, Anaibogi, Vilanallur, Ayalavadi, Kilkovalaivedu, Sethupattu, Thellur, Pulivai, Thennangur, Karam, Kosapattu, Ozhapakkam, Ariyathur, Vilangadu, Irumbedu, Kovalai, Kilnarma, Kilpakkam, Sathanoor, Koilkuppam, Vazhur, Vizhuthupattu, Thazhuthazhy, Salukkai, Thazhampallam, Vengunam, Mummuni, Karanai, Thensenthamangalam, Erumbur, Thenalapiranthan, MelSembedu, Urgudi, Vallam, Vadugamangalam, Septankulam, Ariyapadi, Injimedu, Chandirambadi, Kattamangalam, Mosavadi, Thadinolambai, Kothandapuram, Thenkkarai, Vada Vanakkambadi, Melpathi, Thakkandarayapuram, Arasur, Mampattu, Kilsathamangalam, Pathiri, Sennavaram, Birudur, Manganallur, Agaram, MelKodungalur, KilKodungalur, Kavedu, Ulundai, Salavedu, Mangalam, Mamandur, Marudhadu, Kodanallur, Sedarakuppam, Sembur, llangadu, Avanavadi, Vengaram, KilVelliyur, Kadambai, Mazhiyur, Endal, Manickkamangalam, Reddikuppam, Ragunathasamudram, Kozhipuliyur, Kalyanapuram, Aliyur, Solaiarugavur, Singampoondi, Kandavaratti, Koothampattu, Ponnur, Nalleri, Jammampattu, Nadukuppam, Eripattu, Athipakkam, Navalpakkam, KilVillivalam, Mazhuvankaranai, Punnai, Kottai, Veliampakkam, KilSeeshamangalam , Garudapuram, Seeyalam, Ammanampakkam, Badur, Adiyanoor, Adiyankuppam, Osur, Nelliankulam, Sri Rangarajapuram, Kandiyanallur, Ramasamudram, Sogathur, Embalam, ThenVanakkambadi, Japthikaranai, Soraputhur, KilPuthur, Tirakoil, Sathapoondi, Perunkadaputhur, Ariyampoondi, Madam, Isakolathur, Kottupakkam, Melacheri, Nalladisenai, Thennathur, Seeyamangalam, Thenthinnalur, Sivanam, Pappanallur, Thellar, Meesanallur, Nallur, Eramalur, Mudur, Kavaniyathur, Kalpattu Nainankuppam, Eyppakkam, Venmandai, KilSembedu, Amudur, Padur, Theyyar, Kodiyalam, Gudalur, Koothavedu, Agarakorakottai, Goonambadi, Pancharai, Achamangalam, Chitharugavoor, Kizhangunam, Gengampoondi, Arunthodu, Vayaloor, Poongunam, Vadakkupattu, Mahamayi Thirumani, Vedal, Kunnagampundi, Nerkunam, Kilnamandi, Korakkottai, Senal, Pennattagaram, Irumbili, Pazhaveri, Su.Katteri, Arungunam, Mavalavadi and Sathiyavadi villages. Peranamallur (TP), Vandavasi (M) and Desur (TP).
This constituency covers an approximate area of 740 square kilometers and the geographic coordinates of Vandavasi is: 12°28'11.3"N 79°31'15.2"E.