Vellamadam 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 Vellamadam was 3,511 which includes 1,717 males and 1,794 females. Vellamadam covers 1535.01 ha area. Pincode of Vellamadam is 628617.