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.
We extend our thanks to The Bureau of Engraving and Printing, Bob Dumaine, and David Torre for their assistance with this project.
Created by Mary T. Sheahan and Jim O'Donnell - Philately Department, National Postal Museum