Zhangyanzi Village is an administrative village under the jurisdiction of Cao Ying Town, Haigang District, Qinhuangdao City, Hebei Province. The urban-rural classification code is 220, which is a village. The zoning code is 130302107241,and the first six digits of the resident ID number are130302. The postal code is 066300, the long-distance telephone area code is 0335, and the license plate number is Ji C. Zhangyanzi Village is adjacent to Shanshuiyu Village, Hezhuang Village, Lijiazhuang Village, Xiaoheying Village, Chengzhuang Village, Xigou Village, Jiumenkou Village, Wen Zhuang Village, Wang Jiayu Village, Huangtuling Village, Donghezhuang Village, Wang Tiezhuang Village, Immobile Village and Ganchengzi Village.

There are many tourist attractions near Zhangyanzi Village, such as Banchangyu Scenic Area, Banchangyu Great Wall, Banchangyu Kiln Group Ruins, the New Olympic Underwater World, and the place where the Qin Emperor asks for immortals to enter the sea. There are four special dishes: live fish pot, scallop, bamboo garlic goose hot pot and Qinhuangdao sea cucumber crab feast.