Grantsburg, WI

ZIP code 54840 encompasses the picturesque town of Iron River in Wisconsin. The area is known for its stunning natural beauty, with landmarks such as the nearby Chequamegon-Nicolet National Forest and scenic Iron River Flowage. Outdoor enthusiasts flock to this area for its abundance of hiking, fishing, and hunting opportunities. The town also features charming local shops and restaurants, making it a popular destination for visitors looking to experience small-town charm.