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.
Dongbao District, which belongs to Jingmen City, Hubei Province, gets its name from the Taiping Pagoda of Dongbao Mountain, the main peak of Jingmen City, built in the Sui Dynasty. Dongbao is located in central Hubei, with the remaining veins of Jingshan in the north and Jianghan Plain in the south. It is the main urban area of Jingmen City. It was established as a county-level administrative district under the jurisdiction of the city with the approval of the State Council in 1985. In 2004, it was approved by the provincial people's government to enjoy the same treatment in terms of economic management authority. Dongbao District is adjacent to Zhongxiang City in the east, Yuanan County and Nanzhang County in the west, Yicheng City in the north and Dangyang City and Shayang County in the south. The maximum length of the region from north to south is about 70.75 km, and the maximum width from east to west is 48 km. The area is 1298 square kilometers. By the end of 2016, the population of the region was 410000. Dongbao District has jurisdiction over 1 township, 5 towns and 2 streets: Xianju Township, Pailou Town, Ziling Town, Shiqiaoyi Town, Mahe Town