South of Yingkou City. According to the query Baidu map information shows that the mackerel circle district for the Yingkou Economic and Technological Development Zone, Yingkou City, Liaoning Province, jurisdiction, is located in the south of Yingkou City, about 60 kilometers away from the old city of Yingkou, Yingkou City, the new urban area; a total area of 268 square kilometers, as of June 2020, under the jurisdiction of three streets, three towns.2022, the mackerel circle district household registration population of 396,300 people.