Sindalakkarai is a village in Ettayapuram tehsil in district of Thoothukkudi, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Sindalakkarai was 1,194 which includes 559 males and 635 females. Sindalakkarai covers 1044.82 ha area. Pincode of Sindalakkarai is 628902.