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.
Zepu County, the abbreviation of "Zepuleshan", gets its name from Zele Kushan River. Zeplesan, Tajik, means "river of gold". The river has sand gold, hence its name. Zep, also known as Boskamu, is the pronunciation of "Persian Tikan" in Uyghur language, meaning "fertile land". Belongs to the Kashgar region of Xinjiang, located in the southwest of Xinjiang, the northern foot of Kunlun Mountains, the eastern side of Karakoram Mountains, the western edge of the Taklimakan Desert. It is bounded by the Yeerqiang River in the west, Shache County in the west, Yecheng County in the east and southeast, and Yecheng County in the southwest. It covers an area of 999.96 square kilometers with a population of 200000. Zepu County is 1215-1490 meters above sea level and belongs to warm temperate continental arid climate. The annual average temperature is 11.4 ℃, the extreme maximum temperature is 39.5 ℃, and the extreme minimum temperature is-2.