Vadaponparappi 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 Vadaponparappi was 1,780 which includes 882 males and 898 females. Vadaponparappi covers 263.74 ha area. Pincode of Vadaponparappi is 605702.