Kottankulam is a village in Paramakudi tehsil in district of Ramanathapuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kottankulam was 739 which includes 361 males and 378 females. Kottankulam covers 620.03 ha area. Pincode of Kottankulam is 623608.