We have a variety of baseball-related merchandise available for purchase in our Museum Shop. Please feel free to contact us and we will gladly discuss our in-store merchandise.
The National Postal Museum Shop can be reached at:
Smithsonian National Postal Museum
P.O. Box 37012 MRC 570
Washington, DC 20013-7012
Phone: (202) 633-7027
We are open 7 days a week, 10:00 a.m. to 5:30 p.m. (Eastern Time).