Korattur is a village in Ulundurpettai tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Korattur was 2,817 which includes 1,430 males and 1,387 females. Korattur covers 473.29 ha area. Pincode of Korattur is 606102.