Peoria, IL

ZIP code 61638 belongs to Peoria, Illinois. This area is home to important landmarks such as the Caterpillar Visitors Center, showcasing the history of the Caterpillar Inc. company, and the Peoria Riverfront Museum, offering exhibits on art, science, and history. Additionally, the Contemporary Art Center and the Peoria Civic Center are prominent cultural hubs in the area, attracting visitors with their diverse events and exhibits.