Nathamoor 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 Nathamoor was 3,022 which includes 1,520 males and 1,502 females. Nathamoor covers 495.12 ha area. Pincode of Nathamoor is 606102.