Nagar Sihanwan is a village in Arki tehsil in district of Solan, Himachal Pradesh, India. As per the data provided by Census of India in 2011, total population of Nagar Sihanwan was 667 which includes 343 males and 324 females. Nagar Sihanwan covers 119 ha area. Pincode of Nagar Sihanwan is 173207.