Pallavadi 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 Pallavadi was 3,044 which includes 1,509 males and 1,535 females. Pallavadi covers 336.54 ha area. Pincode of Pallavadi is 607201.