后山遗址位于普宁中部丘陵和练江中游冲积平原的交界处,地处广州—汕头公路池尾段的西侧,东距流沙镇6公里,南距后山村0.5公里(图一)。后山是南阳山系东北端的一处山岗,相对高度35米,东北坡地势较陡,东南坡平缓,坡度15°,遗址即位于山岗东南坡。 The site of Houshan is located at the junction of Puning central hills and the alluvial plain of middle reaches of Lianhe. It is located on the west side of Chi-Mei Section of Guangzhou-Shantou Highway, 6 kilometers away from Liusha Town in the east and 0.5 kilometers from Houshan Village in the south. After the mountain is the Nanyang mountain northeast end of a hill, the relative height of 35 meters, the terrain is relatively steep northeast slope, gentle southeast slope, slope 15 °, the site is located in the hills southeast slope.