位于吉林省白城市洮北区的城四家子城址是一处规模较大的辽金时期城址(图一)。该城址平面大致呈方形,据第二次全国文物普查结果,城址周长5748米1,残高3—7米不等,四面墙各有一门,并有角楼和数量、间距不等的马面若干。自2013年起,吉林省文物考古研究所开始对城四家子城址开展主动性考古发掘工作2。现就2013年5月对城址北墙的解剖式发掘工作简报如下。北城墙是城四家子城址目前保存状 The Shijiazi Town site in Taobei District, Baicheng City, Jilin Province is a large-scale Liao-Jin-era city site (Figure 1). According to the results of the Second National Cultural Relics Census, the city site has a circumference of 5748m1 and a residual height of 3-7m. There are one of the four walls, with a number of turrets and a number of horse faces with different pitches . Since 2013, the Institute of Cultural Relics and Archeology of Jilin Province has started to carry out active archaeological excavations on the Shijiazi sites. The briefing on the anatomical excavation of the north wall of the city site in May 2013 is as follows. North City Wall is the city four sub-city site preservation status