Royapudupakkam 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 Royapudupakkam was 2,565 which includes 1,271 males and 1,294 females. Royapudupakkam covers 664.71 ha area. Pincode of Royapudupakkam is 605111.