Jinzhai County (simplified Chinese: 金寨县; traditional Chinese: 金寨縣; pinyin: Jīnzhài Xiàn) is a county in Anhui Province, People's Republic of China under the jurisdiction of Lu'an City. It has a population of 640,000 and an area of 3,667 square kilometres (1,416 sq mi). The government of Jinzhai County was in Meishan Town before 2006 when it relocated to nearby Jiangdian Town.