Yangjiatian Community Yangjiatian in Huaihua belongs to Yangjiatian Community. Yangjiatian Community is a community under the jurisdiction of Xicheng Street, Gejiu City, Honghe Prefecture, Yunnan Province. The urban and rural classification code is11,which is the main urban area, the zoning code is 53250 1004002, the postal code is 6 1000, the long-distance telephone area code is 0873, and the license plate number is Yun G.