Melagalangam is a village in Kuthalam tehsil in district of Nagapattinam, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Melagalangam was 970 which includes 509 males and 461 females. Melagalangam covers 127.32 ha area. Pincode of Melagalangam is 612205.