Hansalsar is a village in Udaipurwati tehsil in district of Jhunjhunun, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Hansalsar was 3,307 which includes 1,706 males and 1,601 females. Hansalsar covers 1206 ha area. Pincode of Hansalsar is 333021.