Ariyalur is a village in Mathavaram tehsil in district of Thiruvallur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Ariyalur was 2,693 which includes 1,357 males and 1,336 females. Ariyalur covers 307.41 ha area. Pincode of Ariyalur is 600052.