Duwari Gaon is a village in Mahmora tehsil in district of Sivasagar, Assam, India. As per the data provided by Census of India in 2011, total population of Duwari Gaon was 1,049 which includes 544 males and 505 females. Duwari Gaon covers 381.85 ha area. Pincode of Duwari Gaon is 785691.