Jiangmen, alternately romanized in Cantonese as Kongmoon, is a prefecture-level city in Guangdong Province in southern China. It consists of three urban districts, Heshan, and the more rural Siyi, which is the ancestral homeland of approximately 4 million overseas Chinese. As of the 2020 census, the entire prefecture has a total population of about 4,798,090 inhabitants; its urban region has 2,657,062 inhabitants, which can also be considered part of the Guangzhou–Shenzhen metro conurbation with 65,565,622 inhabitants.

Guangdong is a coastal province located in South China, on the north shore of the South China Sea. The provincial capital is Guangzhou. With a population of 126.84 million across a total area of about 179,800 km2 (69,400 sq mi), Guangdong is the most populous province of China and the 15th-largest by area as well as the third-most populous country subdivision in the world.