Arulavadi is a village in Tirukkoyilur tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Arulavadi was 2,250 which includes 1,169 males and 1,081 females. Arulavadi covers 340.19 ha area. Pincode of Arulavadi is 605755.