Melnariyappanur is a village in Kallakkurichi tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Melnariyappanur was 4,422 which includes 2,431 males and 1,991 females. Melnariyappanur covers 83.23 ha area. Pincode of Melnariyappanur is 606201.