Oklahoma City (/oʊkləˌhoʊmə -/ (listen)), officially the City of Oklahoma City, and often shortened to OKC, is the capital and largest city of the U.S. state of Oklahoma. The county seat of Oklahoma County, it ranks 20th among United States cities in population, and is the 8th largest city in the Southern United States. The population grew following the 2010 census and reached 687,725 in the 2020 census. The Oklahoma City metropolitan area had a population of 1,396,445, and the Oklahoma City–Shawnee Combined Statistical Area had a population of 1,469,124, making it Oklahoma's largest municipality and metropolitan area by population.
Oklahoma City's city limits extend somewhat into Canadian, Cleveland, and Pottawatomie counties, though much of those areas outside the core Oklahoma County area are suburban tracts or protected rural zones (watershed). The city is the eighth-largest in the United States by area including consolidated city-counties; it is the second-largest, after Houston, not including consolidated cities. The city is also the second largest by area among state capital cities in the United States, after Juneau, Alaska.
Hebi City, a prefecture-level city in northern Henan Province, is located in the transitional zone from the eastern foot of Taihang Mountain to the North China Plain. It covers an area of 2182 square kilometers, which is slightly larger than Shenzhen. It has jurisdiction over 2 counties and 3 districts with a total population of 1.62 million. The high-speed railway is 2.5 hours north from the capital Beijing and 31 minutes south to the provincial capital Zhengzhou. Four national highways, including the Beijing-Guangzhou Railway, the Beijing-Hong Kong High-speed Railway, the Beijing-Hong Kong-Macao Expressway and G107, run through the whole territory. The National West-to-East Gas Transmission Project and the South-to-North Water diversion Project pass near the city in the west. Hebi City is the place where the story of the list of gods took place. Chaoge, the capital of the Shang Dynasty, the capital of the Wei State of the Zhou Dynasty, and Zhongmou, the capital of Zhao of the seven heroes of the warring States, were all located in Hebi City. Lin, Shi, Wei, Kang, Yin and South Korea (North Korea) Kang, Qin and other surnames originated here. Hebi is an important birthplace of East Asian national surnames. As a building