Melaiyur is a village in Tharangambadi tehsil in district of Nagapattinam, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Melaiyur was 2,061 which includes 993 males and 1,068 females. Melaiyur covers 241.68 ha area. Pincode of Melaiyur is 609304.