Plenty of Americans have a gripe with the US Postal Service. Lebene Konan managed Wednesday to get hers in front of the Supreme Court.

Post offices will be closed nationwide on Monday to mark Columbus Day, the United States Postal Service (USPS) has announced. Only Priority Mail Express items will be delivered on the federal holiday, ...

“Where USPS intentionally fails or refuses to deliver mail to designated addressees, and never mistakenly delivers the mail to a third party, the mail is not 'miscarr (ied),' as it was not carried at ...

According to federal law, it's illegal to take, hide or keep mail that isn't yours if you know it wasn't meant for you, even ...

The U.S. Postal Service has launched its new Informed Delivery Mobile app, offering customers a convenient way to preview and manage their mail and package deliveries.