Jasnagar is a village in Merta tehsil in district of Nagaur, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Jasnagar was 6,864 which includes 3,523 males and 3,341 females. Jasnagar covers 1927.77 ha area. Pincode of Jasnagar is 341518.