The Decatur Metropolitan Statistical Area (MSA) is located in central Illinois, centered around the city of Decatur. It includes several surrounding communities and is part of Macon County. The area is known for its agricultural production and manufacturing industries, contributing to the local economy. The Decatur MSA is characterized by a mix of urban and rural environments, with a population that supports various services and amenities. Key features include parks, educational institutions, and healthcare facilities, making it a vital hub for residents in the region.