Geary County is located in the state of Kansas, in the central part of the United States. It was established in 1855 and is named after John W. Geary, a governor of the Kansas Territory. The county seat is Junction City, which serves as the largest city in the area and is known for its rich history and military presence. The county is home to Fort Riley, a significant U.S. Army installation that has played a vital role in American military history. Geary County features a mix of rural landscapes and urban areas, providing residents with various recreational opportunities and community services.