Gopalsar is a village in Sridungargarh tehsil in district of Bikaner, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Gopalsar was 2,167 which includes 1,118 males and 1,049 females. Gopalsar covers 2304.06 ha area. Pincode of Gopalsar is 331811.