Mackinaw, IL

ZIP code 61755 is located in McLean, Illinois. This area is home to the historic Route 66 Hall of Fame and Museum, honoring the iconic highway that once passed through the town. Another significant landmark in the area is the Wagon Wheel Motel, a well-preserved example of a classic Route 66-era roadside inn. The zip code covers a rural area with a mix of farmland and small communities.