Rishivandiyam is a village in Sankarapuram tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Rishivandiyam was 8,225 which includes 4,178 males and 4,047 females. Rishivandiyam covers 1175.5 ha area. Pincode of Rishivandiyam is 606205.