Adanur 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 Adanur was 4,400 which includes 2,217 males and 2,183 females. Adanur covers 973.54 ha area. Pincode of Adanur is 606102.