Huocheng (Korgas) County (; ) is situated within the Xinjiang Uyghur Autonomous Region and under the administration of the Ili Kazakh Autonomous Prefecture. It is located between Yining and the border of Kazakhstan, occupying an area of and has a population of 360,000 (2004 estimate). Including the Han and Uyghur nationalities, there are twenty nine ethnic groups living in the county.