Harnawada Gaja is a village in Pirawa tehsil in district of Jhalawar, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Harnawada Gaja was 1,451 which includes 747 males and 704 females. Harnawada Gaja covers 1066.6 ha area. Pincode of Harnawada Gaja is 326034.