Donate
Open daily 10 a.m. to 5:30 p.m.
Admission is always FREE!
2 Massachusetts Ave., N.E. Washington, DC 20002
Our entrance is on the corner of First Street and Massachusetts Avenue NE.
In Philadelphia, the Liberty Bell summons citizens to the first public reading of the Declaration of Independence. The Liberty Bell has appeared on several US stamps.
Baseball legend Leroy Robert “Satchel" Paige is born in Mobile, Alabama. Paige was commemorated on a stamp in 2000.
US stamps overprinted “GUAM" are sold for use on the island.
Thomas J. Lyon, a city distributor for the Chicago post office is killed near Stewart Avenue bridge in Chicago after falling from a train car.
The first railway post office (where mail is not merely carried, but sorted en route) is tested on the Hannibal and St. Joseph railroad in Missouri.
All railroads in the US are now designated as post routes, allowing the Postmaster General to contract with railway companies to carry the mail at standardized rates.
Marvin T. Runyon is appointed Postmaster General of the US.
Autogiro mail service begins between the Camden, New Jersey airport and the roof of the Philadelphia, Pennsylvania post office.
First class postage is raised from 2 to 3 cents.
Artist Frida Kahlo is born Magdalena Carmen Frieda Kahlo y Calderon in Coyoacan, Mexico. She was commemorated on a stamp in 2001.