Wei Prefecture (Gansu)

Weizhou or Wei Prefecture was a zhou in imperial China centering on modern Pingliang, Gansu, China. It existed from 809 until the 12th century when the Jin dynasty conquered the area from the Song dynasty.

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The administrative region of Wei Prefecture in the Song dynasty is in modern eastern Gansu on the border with southern Ningxia. It probably includes parts of modern:

Under the administration of Pingliang, Gansu:
*Pingliang
*Huating County
*Chongxin County
Under the administration of Guyuan, Ningxia:
*Jingyuan