K Rayapuram is a village in Thirumayam tehsil in district of Pudukkottai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of K Rayapuram was 4,815 which includes 2,306 males and 2,509 females. K Rayapuram covers 1390.46 ha area. Pincode of K Rayapuram is 622209.