Melchengam 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 Melchengam was 2,101 which includes 1,063 males and 1,038 females. Melchengam covers 505.39 ha area. Pincode of Melchengam is 606703.