Ariyalur is a village in Kuthalam tehsil in district of Nagapattinam, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Ariyalur was 3,203 which includes 1,441 males and 1,762 females. Ariyalur covers 325.44 ha area. Pincode of Ariyalur is 609401.