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Bắc Kạn () is the capital of Bắc Kạn Province, Vietnam. The province's only city, it is bordered by Bạch Thông District to the north, north-east and west and Chợ Mới District to the south-east and south-west. Bắc Kạn is 160 kilometers away from Ha Noi.

As of 2019 it had a population of 45,036 people. The town traces its origins to a fort established in 1880 and upgraded to city on 11 March 2015. It is divided into six wards: Nguyễn Thị Minh Khai, Đức Xuân, Sông Cầu, Phùng Chí Kiên, Huyền Tụng and Xuất Hóa and 2 communes: Dương Quang, Nông Thượng.