Ngabang Gamsuk is a village in Jonai tehsil in district of Dhemaji, Assam, India. As per the data provided by Census of India in 2011, total population of Ngabang Gamsuk was 675 which includes 346 males and 329 females. Ngabang Gamsuk covers 191 ha area. Pincode of Ngabang Gamsuk is 787060.