Sindalakottai is a village in Ottapidaram tehsil in district of Thoothukkudi, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Sindalakottai was 2,430 which includes 1,215 males and 1,215 females. Sindalakottai covers 1248.5 ha area. Pincode of Sindalakottai is 628722.