Adhanur is a village in Needamangalam tehsil in district of Thiruvarur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Adhanur was 3,001 which includes 1,626 males and 1,375 females. Adhanur covers 582.14 ha area. Pincode of Adhanur is 614403.