Melthattiyapattu 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 Melthattiyapattu was 240 which includes 127 males and 113 females. Melthattiyapattu covers 58.79 ha area. Pincode of Melthattiyapattu is 635703.