The National Postal Museum is located just across First Street NE from Union Station in Washington DC. The museum has the following permanent exhibits: Binding the Nation (the early history of mail service), Customers and Communities (evolution of mail delivery), Moving the Mail (advances in postal transportation technology), The Art of Cards and Letters, and Philatelic Gallery (exhibiting some of the best stamp collections).
The museum is located at 2 Massachusetts Ave., N.E., Washington, DC 20002. It is just across 1st Street NE from Union Station. Click Here for Google Map showing the location of the National Postal Museum.
Closest Metro Station: The Union Station Metro Station on the Red Line is nearest to the National Postal Museum.