Menard County, Illinois, is located in the central part of the state and is part of the Springfield metropolitan area. Established in 1839, it was named after John Menard, a prominent local politician. The county seat is Petersburg, which is known for its historical significance and charming small-town atmosphere. The county covers an area of approximately 314 square miles and features a mix of rural landscapes and small communities. It is home to several parks and recreational areas, providing opportunities for outdoor activities. Menard County also has a rich history, with several sites listed on the National Register of Historic Places.