Swallow Village, Shayu Town, Hechuan District, Chongqing Swallow Village is an administrative village under the jurisdiction of Shayu Town, Hechuan District, Chongqing. The urban-rural classification code is 122, which is a combination of towns and villages. The zoning code is 500 1 17100207, and the first six digits of the resident ID number are 500117. The postal code is 40 1520, the long-distance area code is 023 and the license plate number is Chongqing. Yanzi Village is adjacent to Shayuqiao Community, Ge ma village, Miaobao Village, Shuang Bao Village and Kaiyuan Village.