Vishnu Nagar is a village in Chohtan tehsil in district of Barmer, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Vishnu Nagar was 357 which includes 195 males and 162 females. Vishnu Nagar covers 477.69 ha area. Pincode of Vishnu Nagar is 344702.