Farmington, MO

ZIP code 63640 covers the charming town of Farmington, Missouri, situated in St. Francois County. Landmarks in this area include the Engler Park, which features beautiful walking trails and a playground, as well as the Farmington Water Park for some family-friendly aquatic fun. Additionally, the town is home to the Missouri Mines State Historic Site, a former lead mining operation turned museum showcasing the region's rich mining history.