The U.S. Postal Service plans to raise prices of stamps soon. Here's what you need to know and how much you'll pay.

The U.S. Postal Service is launching a set of four "SpongeBob SquarePants" stamps on Aug. 1. A sheet of 16 stamps will be $16 ...

The image of the late “Golden Girls” actress Betty White will be featured on a new postage stamp next year, the U.S. Postal Service has announced. The new stamp is part of the U.S. Postal ...

This image of a spiral galaxy, captured by NASA's James Webb Space Telescope, will be on a new United States Postal Service stamp scheduled to be released to the public Jan. 21. Danny Dale, a ...