Punnakayal is a village in Tiruchendur tehsil in district of Thoothukkudi, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Punnakayal was 7,684 which includes 3,975 males and 3,709 females. Punnakayal covers 406.83 ha area. Pincode of Punnakayal is 628151.