Melaiyur 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 Melaiyur was 1,283 which includes 652 males and 631 females. Melaiyur covers 276.2 ha area. Pincode of Melaiyur is 603108.