Bairasar Budhu is a village in Rajgarh tehsil in district of Churu, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Bairasar Budhu was 459 which includes 247 males and 212 females. Bairasar Budhu covers 465.64 ha area. Pincode of Bairasar Budhu is 331023.