Phoenix (/ˈfiːnɪks/ FEE-niks; Navajo: Hoozdo; Spanish: Fénix or Fínix,[citation needed] Walapai: Banyà:nyuwá) is the capital and most populous city of the U.S. state
of Arizona, with 1,608,139 residents as of 2020. It is the fifth-most populous city in the United States, and the only U.S. state capital with a population of more than one million residents.
Phoenix is the anchor of the Phoenix metropolitan area, also known as the Valley of the Sun, which in turn is part of the Salt River Valley. The metropolitan area is the 11th largest by population in the United States, with approximately 4.85 million people as of 2020. Phoenix, the seat of Maricopa County, has the largest area of all cities in Arizona, with an area of 517.9 square miles (1,341 km2), and is also the 11th largest city by area in the United States. It is the largest metropolitan area, both by population and size, of the Arizona Sun Corridor megaregion.
Xisaishan District, which belongs to Huangshi City, Hubei Province, is located on the south bank of the middle reaches of the Yangtze River and in the east of Huangshi City. It is bordered by Diyuankou Town, Yangxin County in the east, Nanhu Township in the lower land area in the west, Sike Township and Wangren Town in Daye City in the south, Xishui and Qichun in the north, and Shengyang Port in Huangshi Port District in the northwest. The whole territory is 22.9km long from east to west and 9.945 km wide from north to south. As of 2012, Xisai Mountain area has a total area of 112.39 square kilometers, of which the urban area is 49.95 square kilometers, the suburbs are 62.44 square kilometers, and the population of the whole region is 258000. As of 2013, Xisaishan District has successively won the honorary titles of "National Scientific and technological Progress City" and "National Community Construction demonstration Zone". March 6, 2019, Central propaganda Department, Ministry of Finance, Culture and Brigade