Y (Baiyin Prefecture) Yangpojia (Dingxi Shi) Yangjia Zuitou (Dingxi Shi) Yaoluchuan (Lanzhou Shi) Yaogou (Lanzhou Shi) Yangxiacun (Lanzhou Shi) Yanghe (Dingxi Shi) Yuanjiacha (Baiyin Prefecture) Yuejiagou (Baiyin Prefecture) Yaojiaxian (Lanzhou Shi) Yuanzui Shangcun (Dingxi Shi) Yuanping Shangcun (Dingxi Shi) Yaogoukou (Lanzhou Shi) Yinwan (Baiyin Prefecture) Yuanjiawo (Dingxi Shi) Yanjiacha (Lanzhou Shi) Yangjiashan (Lanzhou Shi) Yanjiazhuang (Baiyin Prefecture) Yaogoucha (Baiyin Prefecture) Yaogou (Baiyin Prefecture) Yinshan (Dingxi Shi) Yeniangou (Baiyin Prefecture) Yangjiashan (Lanzhou Shi) Yejiuchuan (Baiyin Prefecture) Yangpochuan (Baiyin Prefecture) Yeshan (Baiyin Prefecture) Yanjiawan (Lanzhou Shi) Yatouling (Baiyin Prefecture) Yinjiaping (Baiyin Prefecture) Yuanpo Xiacun (Baiyin Prefecture) Yangping 421 422 423 424 425