Kalathur East 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 Kalathur East was 3,920 which includes 1,858 males and 2,062 females. Kalathur East covers 566.14 ha area. Pincode of Kalathur East is 614804.