July 1, 1971 – the US Post Office Department Becomes the US Postal Service When March 21, 2025 1:00 pm - 2:00 pm Add To Calendar Download ICS Google Calendar iCalendar Office 365 Outlook Live Where Gatwick Room 9801 Natural Bridge Road, St. Louis, MO, 63134 Event Type 2025 Schedule Map Unavailable Presenter: Foster Miller Organization: American First Day Cover Society (AFDCS)
