Athangudi 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 Athangudi was 4,147 which includes 2,053 males and 2,094 females. Athangudi covers 537.33 ha area. Pincode of Athangudi is 614103.