Jaisinghsar is a village in Buhana tehsil in district of Jhunjhunun, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Jaisinghsar was 825 which includes 417 males and 408 females. Jaisinghsar covers 236.8 ha area. Pincode of Jaisinghsar is 333026.