Janesville, WI

ZIP code 53547 belongs to the town of Lake Mills, Wisconsin. Situated in Jefferson County, this area is home to Rock Lake, a popular spot for fishing and boating. The Aztalan State Park, known for its ancient Native American mounds, is also found here. With a small-town charm and scenic beauty, ZIP code 53547 offers a tranquil setting for outdoor enthusiasts and history buffs alike.