 Altogether the eleven commanderies contained 173 counties.The prefectural seat was the City of Ji in Guangyang Commandery, which is part of modern Beijing Municipality.Youzhou was bordered by Bingzhou (present-day eastern and northern Shanxi) in the west, Jizhou (southern Hebei) and Qingzhou (northern Shandong) in the south, Korea in the east and the steppes in the north.