St. Louis County is located in the eastern part of the state of Missouri, surrounding the city of St. Louis. It is one of the most populous counties in the state, known for its diverse communities and suburban neighborhoods. The county offers a mix of urban and rural areas, with various parks, schools, and recreational facilities. The county is governed by an elected council and has a rich history, with many historical sites and cultural attractions. It is home to several major institutions, including Washington University in St. Louis and Saint Louis University, contributing to its vibrant educational landscape.