东汉末年，分金城郡新置西平郡，从此，金城郡治由允吾迁至榆中（今榆中县城西）。
The late Eastern Han Dynasty , the new home county Jincheng West inhabitants , Since then , I come from Jincheng Junzhi moved to Yuzhong ( now the Yuzhong County West ) .
西平郡