Kattaiyankadu is a village in Pattukkottai tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kattaiyankadu was 512 which includes 253 males and 259 females. Kattaiyankadu covers 82.82 ha area. Pincode of Kattaiyankadu is 614803.