Old Post Office Tower

Old Post Office Tower
The National Park Service provides interpretive programming within the Old Post Office Tower under an agreement with the General Services Administration.

Hours of Operation: 9 am - 5 pm Daily (Last entry is at 4:30 pm),except Thanksgiving and Christmas.

NOTE: The observation deck of the Old Post Office Tower will be closed on Saturday, November 11 from 10 a.m. - 12 noon as the Bells of Congress peal in honor of Veterans Day.

For more information on the building click the link to the GSA Old Post Office Page

Last updated: November 7, 2017

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Mailing Address:

900 Ohio Drive SW
Washington, DC 20024


(202) 426-6841

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