Peoria, IL

ZIP code 61601 is a postal code located in Peoria, Illinois. This area is known for being the location of the Peoria Civic Center, a prominent entertainment venue that hosts a variety of events including concerts, sporting events, and trade shows. Other notable landmarks within this ZIP code include the Peoria Riverfront Museum and Caterpillar World Headquarters, making it a hub for both culture and industry in the city.