Open daily 10 a.m. to 5:30 p.m.
Admission is always free!
2 Massachusetts Ave., N.E.
Washington, DC 20002
The museum's main entrance is located on the corner of First Street and Massachusetts Avenue NE. Other entrances have variable hours.
Stay connected with the museum through our social media sites.
Subscribe to the National Postal Museum’s free e-newsletter, Postmark, highlighting the treasures of the museum.
Our Blog is dedicated to sharing behind-the-scenes stories, thoughts, and interesting discussion about our museum and our renowned collection.
Our Facebook page shares the latest information from the museum and all things postal. Stay in the loop and join the conversation!
Pinterest is the museum's online pinboard where we organize and share things we love.
The Smithsonian National Postal Museum tweets about public programs and other cool stuff going on at the museum.
Follow us on Instagram to see beautiful and interesting objects from our collection and to learn about goings-on behind the scenes at the Postal Museum.
Find Apple Maps Guides that feature National Postal Museum content.
Discover the National Postal Museum's objects, stories, and virtual museum tour on the Google Arts & Culture site.
On the museum’s YouTube channel you can enjoy a portfolio of the Museum’s videos which include exhibit videos, historical footage, lectures and special features.
Use the museum's Flickr group to share your photos taken at the National Postal Museum. Or just browse the dazzling photos uploaded by other group members.
View the museum's Flickr photo set, "People and the Post," to see hidden treasures in the world's public photography archives. Share your input and knowledge to help make the collection even richer.