Rockford, IL

ZIP code 61105 is situated in Rockford, Illinois. This area is home to the Chicago-Rockford International Airport and the Greater Rockford Airport Authority. Other notable landmarks in this ZIP code include Rock Cut State Park, a popular spot for outdoor activities such as hiking, fishing, and picnicking. Additionally, the Harlem Community Center and Harlem High School are located in this area, providing essential community services and education.