Hoover, Alabama, is a city situated primarily within Shelby County. A portion of the city also extends into Jefferson County. The municipal boundaries therefore encompass territory within two separate county jurisdictions.
Understanding the location of a city within its county or counties is important for accessing local government services, determining school districts, and understanding local demographics. It also affects property taxes, voting precincts, and judicial jurisdictions. Historically, county lines have defined political representation and resource allocation.