National Postal Museum

  National Postal Museum sits at 2 Massachusetts Avenue NE, adjacent to the United States Capitol in Washington. Established in 1993, this museum is dedicated to the history and significance of the postal service, featuring over 150 million objects, including rare stamps and mail-related artifacts. One of its standout exhibits, the restored Postal Railway Car, transports visitors to the early 20th century’s postal system. Special events often take place during National Postal Month in April, highlighting the importance of mail delivery. Whether you're exploring the history of airmail or viewing the impressive collection of stamps, there’s plenty to engage both history enthusiasts and casual visitors alike.