Zhengshi Township is located in the northeast of Ganxian County, Ganzhou City, Jiangxi Province, with Ji Bu Town in the east, Jiangkou Town in the south, Maodian Town in the west, Hujiang Township in the northwest and Baishi Management District in the north, 28 kilometers away from the county seat. With a total area of 73.3 square kilometers, it governs 7 village committees, namely Guangjiao Temple, Jinpan, Shiquan, Hengxi, Shazhou, Guangfu and Shanbei, with a total population of 6.5438+0.5 million. Ethnic groups are mainly Han nationality, with a small number of She nationality. The territory is hilly, hilly, with high terrain around and low in the middle. The mainstream Shiyan River runs through the town from north to south, flows through the estuary and flows into Pingjiang River. Underground mineral deposits include kaolin, potash feldspar, zinc, tungsten, sulfur and silica. There are tobacco leaves and fairy grass in agriculture.