Nathoosar is a village in Nokha tehsil in district of Bikaner, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Nathoosar was 5,279 which includes 2,793 males and 2,486 females. Nathoosar covers 8465 ha area. Pincode of Nathoosar is 334804.