Bandarmari Gaon is a village in Dhekiajuli tehsil in district of Sonitpur, Assam, India. As per the data provided by Census of India in 2011, total population of Bandarmari Gaon was 250 which includes 137 males and 113 females. Bandarmari Gaon covers 72.43 ha area. Pincode of Bandarmari Gaon is 784151.