濟州特別自治道
Finally, the new provinces of Jeju Province (in the south, in 1946) and Chagang Province (in the north, 1949) were formed, from parts of South Jeolla and North Pyongan respectively. In 1954, Ryanggang Province was split from South Hamgyong and Hwanghae was divided into North and South Hwanghae Provinces.