Tianmen City, Hubei Province does not belong to any prefecture-level city. It is a city without districts, and its administrative level is a sub-prefecture-level city. Directly managed by Hubei Province, it is one of the few cities directly under the jurisdiction of the province. The administrative level of a municipality directly under the central government is lower than that of a prefecture-level city, but higher than that of a county-level city. It covers an area of 2,622 square kilometers and has a population of 6,543.8+0.73 million.