Somidavalasa is a village in Therlam tehsil in district of Vizianagaram, Andhra Pradesh, India. As per the data provided by Census of India in 2011, total population of Somidavalasa was 894 which includes 448 males and 446 females. Somidavalasa covers 110 ha area. Pincode of Somidavalasa is 535126.