Arasalur is a village in Thottiyam tehsil in district of Tiruchirappalli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Arasalur was 3,673 which includes 1,814 males and 1,859 females. Arasalur covers 910.5 ha area. Pincode of Arasalur is 621203.