Athankarai 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 Athankarai was 2,750 which includes 1,381 males and 1,369 females. Athankarai covers 2025.08 ha area. Pincode of Athankarai is 628904.