Haicheng is a county-level city in central Liaoning Province, People's Republic of China, located about 120 kilometres southwest of the provincial capital Shenyang. It is under the administration of Anshan City, the seat of which lies 36 kilometres to the northeast. Haicheng has an area of 2,576 square kilometres and as of the 2020 census, a decreasing population of 1,067,905 inhabitants. The infamous warlord General Zhang Zuolin was born in Haicheng.