
San Francisco County
San Francisco County is a geographic and administrative region in Northern California, encompassing the city of San Francisco and nearby areas. It functions as both a city and a county, providing local government services such as public safety, infrastructure, and planning. Known for its hills, iconic landmarks like the Golden Gate Bridge, diverse population, and vibrant cultural scene, it is a hub for finance, technology, tourism, and innovation. As a relatively small but densely populated region, it plays a crucial role in regional and national economic activities, while also addressing urban challenges like housing, transportation, and sustainability.