Cuijiazhuang Township () is a rural township located in Zunhua, Tangshan, Hebei, China. According to the 2010 census, Cuijiazhuang Township had a population of 19,825, including 9,925 males and 9,900 females. The population was distributed as follows: 3,898 people aged under 14, 14,306 people aged between 15 and 64, and 1,621 people aged over 65.