Tambaram is a state assembly constituency in Chengalpattu district, Tamil Nadu, India. Its State Assembly Constituency number is 31. It includes all wards from Zone 4 and Zone 5, wards comprising the rest of the areas other than Hashinapuram and Nemilichery in Zone 3 of Tambaram City Municipal Corporation and Agaramthen, Madurapakkam and Kovilanchery villages in St. Thomas Mount Panchayat Union. It forms a part of Sriperumbudur Lok Sabha constituency for national elections. It is one of the 234 State Legislative Assembly Constituencies in Tamil Nadu in India.