To inquire about discounted shipping on multiple item purchases, please complete the form below and click "Submit." You may pay with a major credit card either through an online invoice or by calling the phone number that will be provided in our reply. For security reasons, we do not accept credit card information by email.
To make a payment by FAX or by mailing a check or money order, please complete the printable order form, and mail it to:
Smithsonian National Postal Museum
Book Orders
2 Massachusetts Ave., N.E.
PO Box 75039
Washington, DC 20560-0570
Please make checks payable to the Smithsonian National Postal Museum.
Members, please list your member number on your check.