Themankulam 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 Themankulam was 2,161 which includes 1,048 males and 1,113 females. Themankulam covers 453.24 ha area. Pincode of Themankulam is 628612.