Gangdangbra is a village in Maibong tehsil in district of Dima Hasao, Assam, India. As per the data provided by Census of India in 2011, total population of Gangdangbra was 355 which includes 178 males and 177 females. Gangdangbra covers 572 ha area. Pincode of Gangdangbra is N/A.