Hengshui (pinyin: Héngshuǐ) is a prefecture-level city in southern Hebei province, People's Republic of China, bordering Shandong to the southeast. At the 2010 census its population was 4,340,373 inhabitants whom 522,147 lived in the built-up (or metro) area made of Taocheng urban district.[1] It is on the Jingjiu Railway.