Tharuvaikulam 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 Tharuvaikulam was 7,325 which includes 3,758 males and 3,567 females. Tharuvaikulam covers 1728.19 ha area. Pincode of Tharuvaikulam is 628105.