Kulasekarapuram is a village in Agastheeswaram tehsil in district of Kanniyakumari, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kulasekarapuram was 2,853 which includes 1,405 males and 1,448 females. Kulasekarapuram covers 1411.29 ha area. Pincode of Kulasekarapuram is 629403.