Melarungunam is a village in Panruti tehsil in district of Cuddalore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Melarungunam was 843 which includes 415 males and 428 females. Melarungunam covers 103.89 ha area. Pincode of Melarungunam is 607101.