Andanur is a village in Chengam tehsil in district of Tiruvannamalai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Andanur was 4,004 which includes 2,045 males and 1,959 females. Andanur covers 557.51 ha area. Pincode of Andanur is 606709.