Saint Louis County is located in the state of Missouri, surrounding the city of Saint Louis. It is one of the most populous counties in the state and is known for its diverse communities, parks, and recreational areas. The county offers a mix of urban and suburban living, with various amenities and services for residents. The county is home to several notable attractions, including the Saint Louis Zoo and the Missouri Botanical Garden. It also features a range of educational institutions, shopping centers, and cultural events, making it a vibrant place for families and individuals alike.