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

USPS increases forever stamp prices from 73 to 78 cents effective this weekend. Postcards, letters also affected as postal ...

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 will issue two Boston 2026 World Stamp Expo Commemorative Forever stamps on Aug. 14, 2025, at the ...

Graphic novelist Chris Ware has drawn a stamp collection to celebrate the United States Postal Service's 250th anniversary.