1. United States Postal Service 155 S Main St, Fredericktown, MO 63645 Coordinate: 37.5582,-90.29412 Phone: (800) 275-8777
2. The UPS Store 1025 Highway 72 Byp, Fredericktown, MO 63645 Coordinate: 37.56139,-90.31512 Phone: (573) 783-6000