Soniyasar Udaikarnawtan is a village in Sujangarh tehsil in district of Churu, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Soniyasar Udaikarnawtan was 851 which includes 451 males and 400 females. Soniyasar Udaikarnawtan covers 790 ha area. Pincode of Soniyasar Udaikarnawtan is 331517.