Iluppaiyur is a village in Ulundurpettai tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Iluppaiyur was 742 which includes 382 males and 360 females. Iluppaiyur covers 368.65 ha area. Pincode of Iluppaiyur is 606115.