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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.
Florida becomes the third state to secede from US. It was commemorated on a stamp in 1945.
Paul N. Carlin is appointed Postmaster General of the US.
The Postal Service begins E-COM (Electronic Computer Originated Mail) service. Text for bulk mail letters is entered into a computer, sent by phone line to a post office, printed out and delivered.
E.T. Klassen is appointed Postmaster General of the US.
Zone Improvement Plan (ZIP) codes are made mandatory on 2nd and 3rd class volume mail.
Photographer Edward Weston dies in Carmel, California. He was commemorated on a stamp in 2002.
Philatelic dealer Robert A. Siegel is born.
The Post Office Department inaugurates the highly popular Parcel Post delivery service.
The first daily philatelic magazine, “The Daily Stamp Item" begins publication. It ran for one year.
Three mail clerks are injured, W.S. Russell fatally, when the mail car on the Pittsburgh, Akron and Chicago’s Railway Post Office train turns over an embankment.