Kalyansar is a village in Sujangarh tehsil in district of Churu, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Kalyansar was 2,131 which includes 1,114 males and 1,017 females. Kalyansar covers 1935.87 ha area. Pincode of Kalyansar is 331518.