Add Yahoo as a preferred source to see more of our stories on Google. TheStewartofNY/FilmMagic; Smith Collection/Gado/Getty A view of the ball drop during Times ...

The United States Postal Service was initially established in 1792, while the United States was still in the process of forming as a country. The cost of a stamp has undergone dozens of price changes ...

Founded in 1775 — before the founding of our country, in fact — the United States Postal Service is celebrating 250 years of continuous service. In a statement on its website about the impressive ...

On New Year's Day, the United States Post Office won't be delivering regular mail. However, mail will be delivered on New Year's Eve. Here's what you need to know about whether mail will be delivered ...

Here's everything to know about the United States Postal Service’s holiday hours As the holiday rush winds down and the year officially comes to a close, many of us are sending last-minute cards and ...

Here's everything to know about the United States Postal Service’s holiday hours TheStewartofNY/FilmMagic; Smith Collection/Gado/Getty As the holiday rush winds ...