The U.S. Postal Service is celebrating its 250th anniversary this weekend, and you won't have to check your mailbox for the invite. The agency's semiquincentennial will be marked by an event at the ...

The Smithsonian’s National Postal Museum will host the 21st Maynard Sundman Lecture Wednesday, Nov. 20, at 4 p.m. ET at the museum and also online on Zoom. Admission is free, but registration is ...

The Smithsonian’s National Postal Museum is hosting its summer Guest Artist Program with stamp artist Katie Kirk. From June through October, five free programs will offer visitors of all ages ...

For over two and a half centuries — through rain, snow and gloom of night — the U.S. Postal Service has been delivering. Turning 250 years old this week, the Postal Service is older than America ...

The National Postal Museum, located opposite Union Station in Washington, D.C., United States, was established through joint agreement between the United States Postal Service and the Smithsonian ...

Add Yahoo as a preferred source to see more of our stories on Google. The U.S. Postal Service is celebrating its 250th anniversary this weekend, and you won't have to check your mailbox for the invite ...