吉(ji)林靖(jing)宇(yu)國家級自然保護(hu)區總(zong)面(mian)(mian)(mian)積(ji)15038公頃,其中核心(xin)區面(mian)(mian)(mian)積(ji)5884公頃,緩沖區面(mian)(mian)(mian)積(ji)5269公頃,實驗區面(mian)(mian)(mian)積(ji)3885公頃。保護(hu)區位于(yu)吉(ji)林省白山(shan)市靖(jing)宇(yu)縣境(jing)內,范圍(wei)在東(dong)經(jing)126°34′58″—126°48′38″,北緯42°10′49″—42°22′02″之間。
保護區由南、北兩個(ge)區域組成(cheng):
南部(bu)區域邊界從小(xiao)龍(long)崗山(shan)(shan)(shan)起,向西南經(jing)王同大山(shan)(shan)(shan)、下山(shan)(shan)(shan)頭(tou)山(shan)(shan)(shan),轉(zhuan)向東南經(jing)孫(sun)炮(pao)山(shan)(shan)(shan)、779米(mi)山(shan)(shan)(shan)峰至(zhi)(zhi)764米(mi)山(shan)(shan)(shan)峰腳下,轉(zhuan)向北經(jing)李六山(shan)(shan)(shan)、 701米(mi)山(shan)(shan)(shan)脈(mo)至(zhi)(zhi)暖和頭(tou)山(shan)(shan)(shan),轉(zhuan)向西至(zhi)(zhi)小(xiao)龍(long)崗山(shan)(shan)(shan)。
北部區域邊(bian)界從(cong)靖宇縣(xian)新(xin)建村與靖白(bai)公(gong)(gong)路交匯處起,向(xiang)北經爬(pa)犁房子(zi),轉向(xiang)西至吊水湖河口,沿青龍河向(xiang)西經大門(men)框、靖宇林場、徐家店(dian)村至四海(hai)龍灣,轉向(xiang)東南至禿頭(tou)山(shan)(shan),沿山(shan)(shan)脊(ji)經駱(luo)駝腰子(zi)山(shan)(shan)、小(xiao)龍崗、串山(shan)(shan)、楊家菜(cai)園子(zi)山(shan)(shan)、綿羊山(shan)(shan)、王炮山(shan)(shan)至雙馬架山(shan)(shan),轉向(xiang)西北至新(xin)建村與靖白(bai)公(gong)(gong)路交匯處。