PostNet St. Louis7253 Watson Rd St. Louis, MO 63119 USMain Number(314) 395-8422(314) 395-8422Get DirectionsCenter InformationDay of the WeekHoursMon9:00 AM - 6:00 PMTue9:00 AM - 6:00 PMWed9:00 AM - 6:00 PMThu9:00 AM - 6:00 PMFri9:00 AM - 6:00 PMSat9:00 AM - 2:00 PMSunClosed