Sahajarasar is a village in Lunkaransar tehsil in district of Bikaner, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Sahajarasar was 3,983 which includes 2,098 males and 1,885 females. Sahajarasar covers 6793.4 ha area. Pincode of Sahajarasar is 334602.