Kainakary South is a village in Kuttanad tehsil in district of Alappuzha, Kerala, India. As per the data provided by Census of India in 2011, total population of Kainakary South was 15,405 which includes 7,364 males and 8,041 females. Kainakary South covers 745 ha area. Pincode of Kainakary South is 688501.