Franklin Grove, IL

ZIP code 61031 covers the town of Hanover, Illinois. Known for its charming small-town feel, this area is home to landmarks such as the Apple River Canyon State Park and the Blackhawk Statue. Visitors and residents can enjoy outdoor activities like hiking, camping, and picnicking in the picturesque surroundings of the park, as well as admire the historic monument dedicated to Black Hawk, a Native American leader.