Arasur is a village in Sirkali tehsil in district of Nagapattinam, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Arasur was 2,631 which includes 1,303 males and 1,328 females. Arasur covers 361.15 ha area. Pincode of Arasur is 609108.