Camp Douglas, WI

ZIP code 54618 is located in the small town of Elroy, Wisconsin. The area is best known for being the home of the Elroy-Sparta State Trail, one of the first rail-to-trail conversions in the United States. This popular trail spans 32.5 miles and passes through picturesque countryside and historic tunnels, attracting hikers, bikers, and nature enthusiasts from near and far.