Kunnavakkam is a village in Uthiramerur tehsil in district of Kancheepuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kunnavakkam was 955 which includes 470 males and 485 females. Kunnavakkam covers 271.87 ha area. Pincode of Kunnavakkam is 603107.