Gangwari Gaon is a village in Devprayag tehsil in district of Tehri Garhwal, Uttarakhand, India. As per the data provided by Census of India in 2011, total population of Gangwari Gaon was 60 which includes 27 males and 33 females. Gangwari Gaon covers 64.25 ha area. Pincode of Gangwari Gaon is 249300.