Kasangadu 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 Kasangadu was 2,866 which includes 1,269 males and 1,597 females. Kasangadu covers 391.56 ha area. Pincode of Kasangadu is 614613.