Shannon, IL

ZIP code 61078 covers the village of Prairie du Rocher in Illinois. This historic village is home to Fort de Chartres State Historic Site, which features a reconstructed 18th-century French fort. The nearby St. Joseph Catholic Church, dating back to the 1700s, is another significant landmark in the area. With its rich history and architectural heritage, ZIP code 61078 offers visitors a glimpse into the region's past.