Melnachipattu is a village in Chengam tehsil in district of Tiruvannamalai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Melnachipattu was 2,248 which includes 1,144 males and 1,104 females. Melnachipattu covers 360.35 ha area. Pincode of Melnachipattu is 606704.