Thathaneri 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 Thathaneri was 944 which includes 453 males and 491 females. Thathaneri covers 1016.23 ha area. Pincode of Thathaneri is 628901.