SpongeBob SquarePants would, in theory, have little use for stamps. They would get soggy in that pineapple under the sea.

The U.S. Postal Service is diving under the sea for its latest set of commemorative Forever stamps. The new collection ...

SpongeBob fans Ahoy, your favorite nautical cartoon characters are about to hit your mailbox, courtesy of the U.S. Postal ...

The U.S. Postal Service will issue SpongeBob SquarePants commemorative Forever stamps at a first-day-of-issue event in Times ...

Now, 26 years after it first premiered on Nick in 1999, SpongeBob is getting his very own Forever stamp courtesy of the U.S.

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 ...