Ariyur 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 Ariyur was 6,857 which includes 3,493 males and 3,364 females. Ariyur covers 1299.1 ha area. Pincode of Ariyur is 605751.