Prairie du Rocher, IL

ZIP code 62277 is located in Prairie du Rocher, Illinois. This small town is home to the Fort de Chartres State Historic Site, a reconstruction of the 18th-century French fortress. The area also features the Saint Joseph Catholic Church, a historical landmark dating back to 1743. The ZIP code encompasses a quaint, rural community with a rich history tied to the early French colonial period in the Midwest.