Porasapattu 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 Porasapattu was 1,147 which includes 599 males and 548 females. Porasapattu covers 314.21 ha area. Pincode of Porasapattu is 605702.