Where We Are
Street Address
National Postal Museum
2 Massachusetts Ave., N.E.
Washington, D.C. 20002
Mailing Address
National Postal Museum
P.O. Box 37012 MRC 570
Washington, D.C. 20013-7012
Tel: (202) 633-5555
Contact Us
For Information about the National Postal Museum
Frequently asked questions (FAQs) about the Museum and about the US Postal Service history
To email questions or comments, please select a category:
History of the US Postal Service
Image Use Permission and Information
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.