Kollukkadu 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 Kollukkadu was 1,863 which includes 878 males and 985 females. Kollukkadu covers 341.71 ha area. Pincode of Kollukkadu is 614614.