Nowjan Tongia is a village in Dimow tehsil in district of Sivasagar, Assam, India. As per the data provided by Census of India in 2011, total population of Nowjan Tongia was 1,238 which includes 682 males and 556 females. Nowjan Tongia covers 262.51 ha area. Pincode of Nowjan Tongia is N/A.