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.
Dengkou District, which belongs to Zhuzhou City, Hunan Province, is called "Lipu" in ancient times and is also known as "Xixiang". It is named for its location in the confluence of Xianshui and Xiangjiang River. Dengkou District is located in the east-central part of Hunan Province, the middle reaches of the Xiangjiang River, the territory of Huanshui to the east, Xiangjiang River to the north, Liling City and Youxian to the east, Hengdong County to the south, Xiangtan County to the west, Pilusong District and Tianyuan District to the north. Dengkou, with its superior location, has been the gateway to eastern Hunan since ancient times, is the throat of the Central Plains leading to the coast of Guangdong, and enjoys the reputation of "Pearl of Eastern Hunan". Located on the southern edge of Changsha-Zhuzhou-Xiangtan urban agglomeration, it is an important part of Zhuzhou's "one core, one circle, one corridor" development plan. As of February 2018, Dengkou District has jurisdiction over 8 towns, 129 villages and 10 communities, with a total area of 1053.6 square kilometers. It belongs to the experimental area of "two-oriented society" construction, of which 275 square meters.