Nanxi County, commonly referred to as nanxi district, belongs to Yibin City, Sichuan Province, and is located in the south of Sichuan Province, covering an area of 704 square kilometers. On 2011March17th, Nanxi County was revoked and nanxi district of Yibin City was established. The original administrative area of Nanxi County was nanxi district, Yibin City, and the District People's Government was in Nanxi Town.