Moolakkadu is a village in Sankarapuram tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Moolakkadu was 1,725 which includes 869 males and 856 females. Moolakkadu covers 2150.32 ha area. Pincode of Moolakkadu is 606401.