Karunilam is a village in Chengalpattu tehsil in district of Kancheepuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Karunilam was 2,530 which includes 1,295 males and 1,235 females. Karunilam covers 358.4 ha area. Pincode of Karunilam is 603204.