Melthaniyalampattu is a village in Ulundurpettai tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Melthaniyalampattu was 1,524 which includes 760 males and 764 females. Melthaniyalampattu covers 244.3 ha area. Pincode of Melthaniyalampattu is 607107.