Kundayiruppu is a village in Sivakasi tehsil in district of Virudhunagar, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kundayiruppu was 6,812 which includes 3,365 males and 3,447 females. Kundayiruppu covers 1464.07 ha area. Pincode of Kundayiruppu is 626131.