Erudayampattu is a village in Sankarapuram tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Erudayampattu was 1,304 which includes 650 males and 654 females. Erudayampattu covers 142.1 ha area. Pincode of Erudayampattu is 605702.