Jasnath Nagar is a village in Gudha Malani tehsil in district of Barmer, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Jasnath Nagar was 339 which includes 156 males and 183 females. Jasnath Nagar covers 378 ha area. Pincode of Jasnath Nagar is 344033.