Xincheng could refer to the following towns in China:
Xincheng Town, Jiaxing (新塍镇), in Xiuzhou District, Jiaxing, Zhejiang
Gansu Xincheng, Jiayuguan, first-order division of Jiayuguan City Xincheng, Lanzhou, in Xigu District, Lanzhou Xincheng Town, Lintan County, in Lintan County Xincheng Township, Qingshui, in Tianshui
Hebei Xincheng, Gaobeidian Xincheng, Shahe Xincheng, Xinji
Jiangxi Xincheng, Dayu County, in Dayu County Xincheng, Jinggangshan, in Jinggangshan City
Shanxi Xincheng, Xiangfen County, in Xiangfen County Xincheng, Youyu County, in Youyu County Xincheng, Yuanqu County, in Yuanqu County
Elsewhere Xincheng, Guangdong, in Xinxing County Xincheng, Huachuan County, Heilongjiang Xincheng, Hubei, in Dawu County Xincheng, Yizheng, Jiangsu Xincheng, Huantai County, Shandong Xincheng, Sichuan, in Zhaojue County Xincheng, Tianjin, in Binhai New Area