Potosi, MO

ZIP code 63664 encompasses the charming town of Potosi, Missouri, located in Washington County. This area is home to the Old Village Mercantile, a historic store dating back to the 1800s that offers a unique shopping experience. Another significant landmark in the ZIP code is the Washington County Courthouse, an iconic structure in the heart of Potosi. The town also boasts picturesque scenery and a vibrant community atmosphere.