Terku Ilandaikulam is a village in Kovilpatti tehsil in district of Thoothukkudi, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Terku Ilandaikulam was 3,791 which includes 1,895 males and 1,896 females. Terku Ilandaikulam covers 1642.22 ha area. Pincode of Terku Ilandaikulam is 628952.