Ayyanaruthu 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 Ayyanaruthu was 3,556 which includes 1,782 males and 1,774 females. Ayyanaruthu covers 2143.96 ha area. Pincode of Ayyanaruthu is 628952.