USPS regularly unveils fresh stamp designs, some of which become permanent and others that are only available for a limited ...

The popular cartoon character will be featured on new stamps designed by the U.S. Postal Service this year. The USPS announced the nautical designs, along with designs from the iconic children's ...

The new USPS stamp pane features 16 stamps, with eight distinct pages from the book. “SpongeBob SquarePants,” the animated character who has brought laughter to millions since his debut in 1999.