Koothambakkam is a village in Arakonam tehsil in district of Vellore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Koothambakkam was 1,739 which includes 862 males and 877 females. Koothambakkam covers 499.51 ha area. Pincode of Koothambakkam is 632505.