Kadamalaikundu is a village in Andipatti tehsil in district of Theni, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kadamalaikundu was 23,650 which includes 12,103 males and 11,547 females. Kadamalaikundu covers 6942.85 ha area. Pincode of Kadamalaikundu is 625579.