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 ...

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

In a whimsical twist that might surprise residents of a pineapple under the sea, SpongeBob SquarePants and his aquatic friends are now ...

Stamp prices: When is the price of stamps going up? What to know about USPS cost spike Where can you buy the 'SpongeBob SquarePants' stamps?

The stamps are Forever Stamps, meaning they are not associated with a price and can be used forever. "SpongeBob SquarePants," created by Stephen Hillenburg, debuted in 1999.