Butler County, Kansas, is located in the south-central part of the state. It was established in 1855 and is named after William O. Butler, a prominent politician. The county seat is El Dorado, which is known for its historical significance and vibrant community. The county covers an area of approximately 1,430 square miles and features a mix of rural and urban landscapes. It is home to several parks and recreational areas, providing opportunities for outdoor activities. Butler County is also part of the Wichita metropolitan area, contributing to its economic growth and development.