Cangzhou is a prefecture-level city in eastern Hebei province, People's Republic of China. At the 2020 census, Cangzhou's built-up area made of Yunhe, Xinhua districts and Cang County largely being conurbated had a population of 1,421,843 inhabitants, while the prefecture-level administrative unit in total has a population of 7,300,783. It lies approximately 90 kilometres (56 mi) from the major port city of Tianjin, and 180 km (110 mi) from Beijing.

Hebei is a province in North China. Hebei is China's sixth most-populous province, with over 75 million people. Shijiazhuang is the capital city. The province is 96% Han Chinese, 3% Manchu, 0.8% Hui, and 0.3% Mongol. Varieties of Chinese spoken include Jilu Mandarin, the Beijing dialect of Mandarin, and Jin Chinese.