城(cheng)(cheng)(cheng)(cheng)(cheng)墻現高8米(mi),墻基(ji)6.3 米(mi),頂(ding)寬(kuan)5.3米(mi),基(ji)部為條(tiao)石(shi)(shi)砌筑,墻頂(ding)女兒墻無存(cun),場(chang)內中(zhong)(zhong)心(xin)有(you)十字大街通向東、南、西三(san)門(men),分別稱定遠門(men)、廣定門(men)、永望門(men)。北面嵌(qian)石(shi)(shi)匾(bian),刻(ke)有(you)“中(zhong)(zhong)前(qian)所(suo)”三(san)字。城(cheng)(cheng)(cheng)(cheng)(cheng)門(men)用青磚作六(liu)丁(ding)橫拱券法(fa)砌筑,白灰填(tian)縫,門(men)洞高6米(mi),寬(kuan)4.2米(mi)。在城(cheng)(cheng)(cheng)(cheng)(cheng)門(men)內側,可沿斜坡(po)式馬道登上城(cheng)(cheng)(cheng)(cheng)(cheng)頂(ding)。現唯東門(men)馬道尚殘留(liu)遺跡(ji)。城(cheng)(cheng)(cheng)(cheng)(cheng)墻四(si)角(jiao)有(you)方臺(tai),現僅有(you)西南隅方臺(tai)保(bao)存(cun)完好。前(qian)所(suo)城(cheng)(cheng)(cheng)(cheng)(cheng)歷(li)史(shi)悠久,是(shi)山(shan)海關外第一城(cheng)(cheng)(cheng)(cheng)(cheng),歷(li)史(shi)上是(shi)兵(bing)家(jia)必爭(zheng)之(zhi)地(di)。崇德八年(nian)(1644年(nian))清世祖派鄭親王濟爾哈朗(lang)和阿濟格征(zheng)明(ming)寧遠城(cheng)(cheng)(cheng)(cheng)(cheng)(今興(xing)城(cheng)(cheng)(cheng)(cheng)(cheng))。攻陷中(zhong)(zhong)后所(suo)(今綏(sui)中(zhong)(zhong)城(cheng)(cheng)(cheng)(cheng)(cheng)),前(qian)屯衛城(cheng)(cheng)(cheng)(cheng)(cheng)、中(zhong)(zhong)前(qian)所(suo)城(cheng)(cheng)(cheng)(cheng)(cheng)等(deng)綏(sui)中(zhong)(zhong)諸城(cheng)(cheng)(cheng)(cheng)(cheng),為清軍入關掃清了道路。