Dewanbari Gaon is a village in Dibrugarh West tehsil in district of Dibrugarh, Assam, India. As per the data provided by Census of India in 2011, total population of Dewanbari Gaon was 230 which includes 124 males and 106 females. Dewanbari Gaon covers 72.85 ha area. Pincode of Dewanbari Gaon is N/A.