Melchokkanathanpettai is a village in Chidambaram tehsil in district of Cuddalore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Melchokkanathanpettai was 153 which includes 76 males and 77 females. Melchokkanathanpettai covers 125.01 ha area. Pincode of Melchokkanathanpettai is 608102.