Open daily 10 a.m. to 5:30 p.m.
Admission is always free!
2 Massachusetts Ave., N.E.
Washington, DC 20002
The museum's main entrance is located on the corner of First Street and Massachusetts Avenue NE. Other entrances have variable hours.
The Smithsonian National Postal Museum gratefully acknowledges the generosity of the following individuals, corporations and organizations.
A-Z philatelic images and definitions copyright 1997-2008, used by permission from the AIGA/SF. Alphabetilately used by permission from Wm. M. Senkus.