Badusar is a village in Lachhmangarh tehsil in district of Sikar, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Badusar was 2,182 which includes 1,121 males and 1,061 females. Badusar covers 1170 ha area. Pincode of Badusar is 332317.