Alathur is a village in Chengalpattu tehsil in district of Kancheepuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Alathur was 2,189 which includes 1,125 males and 1,064 females. Alathur covers 560.92 ha area. Pincode of Alathur is 603110.