Kulamangalam South is a village in Alangudi tehsil in district of Pudukkottai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kulamangalam South was 2,482 which includes 1,200 males and 1,282 females. Kulamangalam South covers 654.54 ha area. Pincode of Kulamangalam South is 614624.