Somar Sai is a village in Gobindpur tehsil in district of Saraikela Kharsawan, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Somar Sai was 93 which includes 50 males and 43 females. Somar Sai covers 54 ha area. Pincode of Somar Sai is 831002.