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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.
Letters provide an unparalleled connection to the past. The resources below can help you learn about how to preserve your connection to the past for your family’s future generations.