Guizhou is an inland province in Southwestern China. Its capital and largest city is Guiyang, in the center of the province. Guizhou borders the autonomous region of Guangxi to the south, Yunnan to the west, Sichuan to the northwest, the municipality of Chongqing to the north, and Hunan to the east. The population of Guizhou stands at 38.5 million, ranking 18th among the provinces in China.

Guiyang is the capital of Guizhou province of the People's Republic of China. It is located in the center of the province, situated on the east of the Yunnan–Guizhou Plateau, and on the north bank of the Nanming River, a branch of the Wu River. The city has an elevation of about 1,100 meters (3,600 ft). It has an area of 8,034 square kilometers (3,102 sq mi). At the 2020 census, its population was 5,987,018, out of whom 4,506,134 lived in the six urban districts.