Dayu () is a town under the administration of Yangqu County, Shanxi, China. , it administers the following twelve villages: Dayu Village Nangaozhuang Village () Shangyuan Village () Shahe Village () Jingzhuang Village () Lijiagou Village () Daquangou Village () Dongnanwa Village () Beijiazhuang Village () Jinjiagang Village () Jizhengou Village () Yidongxin Village ()
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