Pengzhou is located in the northwest of Sichuan Basin, on the northwest edge of Chengdu Plain, 36 kilometers away from Chengdu. The ground span is103 40' ~10410' east longitude and 30 54' ~ 3126' north latitude. Urban area 142 1 km2. Among them, mountainous area is 664 square kilometers, accounting for 46.7%, hilly area is 334 square kilometers, accounting for 23.5%, and plain area is 423 square kilometers, accounting for 29.8%.

Pengzhou is located in the center of Chengdu-Mianyang Economic Zone, the northwest regional cooperation center of Chengdu-Chongqing Economic Zone and the core area of Chengdu's half-hour economic circle. It is one of the four emerging medium-sized industrial cities planned and developed in Chengdu, and it is also an important part of the eco-tourism belt of Longmen Mountain Giant Panda National Forest Park.