Athiyandal 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 Athiyandal was 1,371 which includes 710 males and 661 females. Athiyandal covers 209.33 ha area. Pincode of Athiyandal is 605754.