Kothankulam is a village in Rajapalayam tehsil in district of Virudhunagar, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kothankulam was 4,898 which includes 2,438 males and 2,460 females. Kothankulam covers 638.83 ha area. Pincode of Kothankulam is 626154.