Kulasekharamangalam is a village in Vaikom tehsil in district of Kottayam, Kerala, India. As per the data provided by Census of India in 2011, total population of Kulasekharamangalam was 21,728 which includes 10,612 males and 11,116 females. Kulasekharamangalam covers 1569 ha area. Pincode of Kulasekharamangalam is 686608.