Peng, or Pengzhen (simplified Chinese: 彭镇; traditional Chinese: 彭鎮; pinyin: Péng Zhèn), is a township-level administrative unit under the jurisdiction of Shuangliu District, Chengdu, Sichuan Province, China. It is located 5 km (3.1 mi) west of central Shuangliu, 12 km west of Chengdu Shuangliu International Airport, 22 km (14 mi) west of Chengdu's city government center (Chinese: 成都市政府), and 24 km (15 mi) southwest of Tianfu Square (Chinese: 天府广场), Chengdu's traditional city center. The town spans an area of 36.42 square kilometres (14.06 sq mi), and has a population of 49,935, as of 2017.