Sadasar is a village in Sardarshahar tehsil in district of Churu, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Sadasar was 2,354 which includes 1,230 males and 1,124 females. Sadasar covers 3394.13 ha area. Pincode of Sadasar is 331411.