Dhadumia No 1 is a village in Tingkhong tehsil in district of Dibrugarh, Assam, India. As per the data provided by Census of India in 2011, total population of Dhadumia No 1 was 341 which includes 173 males and 168 females. Dhadumia No 1 covers 107.83 ha area. Pincode of Dhadumia No 1 is 786612.