Ganga Nagar is a village in Rohru tehsil in district of Shimla, Himachal Pradesh, India. As per the data provided by Census of India in 2011, total population of Ganga Nagar was 214 which includes 116 males and 98 females. Ganga Nagar covers 65.21 ha area. Pincode of Ganga Nagar is 171207.