Tanjia Township is located in the northern part of Kaixian County, covering an area of 125 square kilometers, with jurisdiction over 8 villages (Longxi, Mingshui, Liangfeng, Huaxian, Nanya, Jinzhu, Xiangjia, and Tear Chestnut), a neighborhood committee (Guandi), 59 villagers' groups, and 3 residents' groups, with a total number of 6,225 households, a total population of 22,980, and a non-agricultural population of 1,095, and a population density of 172 people per square kilometer. Township government resident Tanjiaba field Pujiawan 270 meters above sea level, 43 kilometers from the county.
