Melarungunam is a village in Gingee tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Melarungunam was 1,380 which includes 707 males and 673 females. Melarungunam covers 171.71 ha area. Pincode of Melarungunam is 605201.