Donate
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.
Los impresores y los coleccionistas de estampillas a menudo crean sobres especiales para celebrar el lanzamiento de una estampilla.