Kunamangalam is a village in Ulundurpettai tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kunamangalam was 1,842 which includes 950 males and 892 females. Kunamangalam covers 179.73 ha area. Pincode of Kunamangalam is 606107.