Buchanan County, Missouri, is located in the northwestern part of the state. It was established in 1838 and is named after President James Buchanan. The county seat is St. Joseph, which is known for its rich history and as a key location during the westward expansion of the United States. The county covers an area of approximately 420 square miles and features a mix of urban and rural landscapes. It is home to several parks and recreational areas, providing opportunities for outdoor activities. Buchanan County also has a diverse economy, with sectors including manufacturing, healthcare, and agriculture.