The Museum is open seven days a week from 10 a.m. to 5:30 p.m., except December 25. Admission is free.
Where We Are
National Postal Museum
P.O. Box 37012 MRC 570
Washington, D.C. 20013-7012
Tel: (202) 633-5555
For Information about the National Postal Museum
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Please note: the National Postal Museum cannot estimate values or perform appraisals of stamps or other objects, nor does the museum have free stamps available for distribution through the mail.