Bairasar 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 Bairasar was 4,162 which includes 2,211 males and 1,951 females. Bairasar covers 2860.73 ha area. Pincode of Bairasar is 331517.