Elayandapattu is a village in Vanur tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Elayandapattu was 1,121 which includes 565 males and 556 females. Elayandapattu covers 274.07 ha area. Pincode of Elayandapattu is 605652.