Liupanshui (simplified Chinese: 六盘水; traditional Chinese: 六盤水; pinyin: Liùpánshuǐ) is a city in western Guizhou province, People's Republic of China. The name Liupanshui combines the first character from the names of each of the city's three constituent counties: Liuzhi, Pan, Shuicheng. As a prefecture-level city with an area of 9,926 square kilometres (3,832 sq mi), Liupanshui had a total population of over 2,830,000 in 2006, making it the second largest in the province, though only 251,900 inhabitants were urban residents. The city is known locally as "The Cool City" or "Cool Capital" due to its low average summer temperature.