Kayamozhi is a village in Tiruchendur tehsil in district of Thoothukkudi, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kayamozhi was 5,382 which includes 2,571 males and 2,811 females. Kayamozhi covers 1016.61 ha area. Pincode of Kayamozhi is 628205.