2 Massachusetts Ave NE, Washington, DC 20002, USA
+1 202-633-5555
Museum exploring the history of the U.S. postal service, from the Pony Express to stamp collections.
Monday: 10:00 AM – 5:30 PM
Tuesday: 10:00 AM – 5:30 PM
Wednesday: 10:00 AM – 5:30 PM
Thursday: 10:00 AM – 5:30 PM
Friday: 10:00 AM – 5:30 PM
Saturday: 10:00 AM – 5:30 PM
Sunday: 10:00 AM – 5:30 PM