Yù_Prefecture
Yu Prefecture (Hebei)
Historical administrative division in Hebei, China
Yu Prefecture, also known by its Chinese name Yuzhou (蔚州) and as Weizhou or Wei Prefecture, was a prefecture (zhou) of imperial China, centered on present-day Yu County, Hebei. It was one of the Sixteen Prefectures ceded by Later Jin to the Khitan-ruled Liao dynasty.
Yuzhou, the seat of Yu County, retains its name.