Heerwa 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 Heerwa was 4,318 which includes 2,184 males and 2,134 females. Heerwa covers 1316.58 ha area. Pincode of Heerwa is 333027.