Peoria, IL

ZIP code 61656 encompasses the city of Peoria, Illinois. This area is home to prominent landmarks such as the contemporary Peoria Riverfront Museum, highlighting local history and art, as well as the picturesque Riverfront Park offering scenic views of the Illinois River. Additionally, the city boasts the Caterpillar Visitors Center, showcasing the heritage of the renowned heavy equipment manufacturer Caterpillar Inc.