Vathalakarai is a village in Vilathikulam tehsil in district of Thoothukkudi, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Vathalakarai was 1,244 which includes 631 males and 613 females. Vathalakarai covers 989.02 ha area. Pincode of Vathalakarai is 628904.