Kottaiyiruppu is a village in Tirupathur tehsil in district of Sivaganga, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kottaiyiruppu was 1,231 which includes 601 males and 630 females. Kottaiyiruppu covers 568.71 ha area. Pincode of Kottaiyiruppu is 630211.