Idaiyapattu 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 Idaiyapattu was 794 which includes 407 males and 387 females. Idaiyapattu covers 144.02 ha area. Pincode of Idaiyapattu is 605652.