Daiwangcheng () is a town located in Yu County, Zhangjiakou, Hebei, China. It is named for Zhao Jia (è¶ÂÃ¥ÂÂ), the short lived King of Dai and successor to the Zhao State towards the end of the Warring States period.
According to the 2010 census, Daiwangcheng had a population of 27,282, including 14,119 males and 13,163 females. The population was distributed as follows: 5,528 people aged under 14, 19,116 people aged between 15 and 64, and 2,638 people aged over 65.