Eragudi South is a village in Thuraiyur tehsil in district of Tiruchirappalli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Eragudi South was 5,016 which includes 2,435 males and 2,581 females. Eragudi South covers 725.43 ha area. Pincode of Eragudi South is 621001.