四面城城址位于辽宁省铁岭市昌图县四面城镇政府所在地,西距镇政府约200米,东南距昌图县城约26千米(图一),平面呈不规则菱形,主要遗迹有南北两城门及瓮门、城墙等,城墙皆为土筑(图二),总体面貌仍清晰可见(图三)。辽宁昌图四面城在辽、金时期的建置问题,学术界历来众说纷纭,相关记载散见于辽、金、元、明、清等朝代正史、使者行程录、志书之中。近、现代以来,一些知名 Located in the township of Changtu County, Tieling City, Liaoning Province, the four-sided township government is located about 200 meters to the town government in the west and 26 kilometers to the south of Changtu county in the southeast (Figure 1). The plane is irregularly rhombus with the main sites of North and South Doors and urn doors, walls, etc., the walls are made of earth (Figure II), the overall picture is still clearly visible (Figure III). Liaoning Changtu four walls in the Liao and Jin Dynasties building problems, the academic community has always been divided, related records scattered in Liao, Jin, Yuan, Ming and Qing dynasties, such as the history of the ancestors, messengers in the record, the book. Nearly modern, some well-known