Panzhihua, formerly Dukou (渡口), is a prefecture-level city located in the far south of Sichuan province, China, at the confluence of the Jinsha and Yalong Rivers. It has an administrative area of 7,423.42 square kilometres (2,866.20 sq mi), and a population at the 2020 census of 1,212,203. 806,395 lived in the built-up area made of 3 urban districts.

Sichuan is a province in Southwestern China occupying the Sichuan Basin and Tibetan Plateau between the Jinsha River on the west, the Daba Mountains in the north and the Yungui Plateau to the south. Sichuan's capital city is Chengdu; its population stands at 83 million. Sichuan neighbors Qinghai to the northwest, Gansu to the north, Shaanxi to the northeast, Chongqing to the east, Guizhou to the southeast, Yunnan to the south, and Tibet to the west.