Nagaajan Gaon is a village in Tengakhat tehsil in district of Dibrugarh, Assam, India. As per the data provided by Census of India in 2011, total population of Nagaajan Gaon was 1,527 which includes 772 males and 755 females. Nagaajan Gaon covers 196 ha area. Pincode of Nagaajan Gaon is 786191.