Dongagaon No 1 is a village in Bijni tehsil in district of Chirang, Assam, India. As per the data provided by Census of India in 2011, total population of Dongagaon No 1 was 417 which includes 200 males and 217 females. Dongagaon No 1 covers 111.73 ha area. Pincode of Dongagaon No 1 is N/A.