A Sathanur 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 A Sathanur was 1,320 which includes 667 males and 653 females. A Sathanur covers 756.19 ha area. Pincode of A Sathanur is 606104.