Theruali is a village in Gummidipoondi tehsil in district of Thiruvallur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Theruali was 6,216 which includes 3,118 males and 3,098 females. Theruali covers 587.56 ha area. Pincode of Theruali is 601201.