Extent
Cheyyar Assembly constituency comprises the following areas of Tiruvannamalai district in the North region of Tamil Nadu: Cheyyar Taluk (Part) Ariyur, Panamugai, Brahmadesam, Seevaram, Sirunavalpattu, Vadailuppai, Cheyyanur, Vengalathur, Umaiyalpuram, Arasankuppam, Chettithangal, Ozhukkavakkam, Thalikkal, Vellakulam, Thirupanangadu, Vembakkam, Kuthanur, Natteri, Sunaipattu, Pulivalam, Poonthandalam, Sattuvanthangal, Munjurpattu, Siruvanjipattu, Irumaram, Randam, Nayanthangal, Thennampattu, Thandappanthangal R.F., Azhividaithangi, Seleri, Thiruppanamur, Pillanthangal, Namandi, VadaMavanthal, Abdullapuram, Kuranganilmuttam, Pallavaram, Kanikiluppai, Seniyanallur, Kundiyanthandalam, Suruttal, Poonaithangal, Menallur, Girijapuram, Kizhnaickenpalayam, Vadakalpakkam, Vazhavandal, Mamandur, Hariharapakkam, Thiruvadirayapuram, Kilnelli, Karandai, Sumangali, Alanthangal, Kodayambakkam, Perungattur, Perumanthangal, Thandappanthangal, Vedamanapakkam, Melbooderi, Moranam, Talarapadi, Pulinthai, Pullavakkam, Kammanthangal, Pootheri, Arathirivellur, Hasanampettai, Thenkalani, Kunnathur, Kaganam, Chithathur, Kanagambakkam, Perumpulimedu, Chellaperumpulimedu, Alinjalpattu, Narasamangalam, Mathur, Sodiyambakkam, Bagavandapuram, Elacheri, Sithalapakkam, Vayalathur, Arasanipalai, Punnai, Dharmacheri, Pavoor, Ukkamperumbakkam, Mangal, Mahajanambakkam, Kunnavakkam, Cholavaram, Karanai, Pandiyambakkam, Palli, Mangalam, Vadapoondipattu, Mariyanallur, Perumpoondi, Nedumparai, Jaderi, Thenpoondipattu, Barathanthangal, Ramakrishnapuram, Sirungattur, Arumparuthi, Endavadi, Sengattankundil, Pappanthangal, Duli, Periakoil, Vinnavadi, Perungalathur, Thumbai, Vadaelapakkam, Vadagampattu, Madipakkam, Edaval, Akkur, Koolamandal, Ukkal, Nemili, Sirunallur, Pudupalayam, Kil Nethapakkam, Siruvelianalloore, Velianallore, Kaliyur, Puliyarambakkam, Kilpudupakkam, Painkinar, Vadathandalam, Arugavoor, Perumpallam, Sundivakkam, Thandarai, Murukkathampoondi, Vadugapattu, Serampattu, Thozhupedu, Eraiyur, Kilathur, Cheyyatraivendran, Vellai, Kilmattai, Anakkavoor, Anapathur, Vada Alapirandan, Athi, Elaneerkundram, Kilneerkundram, Nedungal, Thethurai, Kurumbur, Narmapallam, Kilkolathur, Erumaivetti, Thenthandalam, Perumpalai, Vilaripattu, Thavasi, Nelvoy, Parasur, Madurai, Mukkur, Korukkai, Kizhapalanthai, Vakkadai, Kazhanipakkam, Naval, Irungal, Mulagiripattu, Then Mavandal, Chithamur, Arasur, Purisai, Thenilluppai, Veerambakkam, Melma, Ayyavadi, Vachanur, Melnarma, Soundariyapuram, Vadanangur, Thirumpoondi, Nallalam, Kovilur, Sengadu, Mel Kolathur, Vada Thinallur, Mel Nemili, Kottagaram, Pazhanjur, Echur, Thenelapakkam, Thenkalpakkam, Paiyur, Alathurai, Alathur and Venkodu villages. Dusi (CT) and Tiruvethipuram (M).
This constituency covers an approximate area of 778 square kilometers and the geographic coordinates of Cheyyar is: 12°42'02.5"N 79°34'19.2"E.