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.
Hantai District, located in the center of Hanzhong Basin in Shaanxi Province, is the political, economic, cultural and information center of Hanzhong City. Hantai District is one of the largest commodity distribution centers and shopping centers in southern Shaanxi. The radiation surface can reach the surrounding counties and the adjacent areas of Shaanxi, Sichuan and Gansu. Hantai District is located in the south of Shaanxi Province, Qinling Beili and Bashan Nanlu. It is located in the center of the beautiful and rich Hanzhong Basin. The Hanjiang River originates from Ningqiang County in Hanzhong and flows through it from west to east. It has jurisdiction over 7 streets and 7 towns. Known as "the source of the Han family, the heart of abundance" and "Chinese Seoul, Tianhan resort, Sichuan-Shaanxi fortress, Qinba capital" reputation. Hantai District is also an advanced area of national cultural work, a national advanced city of health, a national advanced area of science and technology, a national advanced area of sports, and a national historical and cultural city. In December 2017, he was selected into the first batch of Shaanxi Province