Prairie du Chien, WI

ZIP code 53821 is located in the town of Potosi in southwestern Wisconsin. The area is known for its scenic beauty, with the Mississippi River just a few miles away. One of the most important landmarks in the area is the Potosi Brewing Company, which offers tours and tastings of its historic brewery. Another significant feature is the Potosi Point Overlook, providing breathtaking views of the surrounding countryside.