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

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

The envelope is, technically speaking, a first day cover: a collectible featuring newly issued postage stamps, postmarked on the first day that those stamps officially went on sale.

Oklahoma Department Wildlife Conservation is hosting a Waterfowl stamp design contest! Also hear about fishing tips with the current high waters.https://www.wil ...

A postage stamp is a small but mighty canvas, sealing history onto every envelope with a historic image, vibrant ink and adhesive. When these miniature tributes bring to our everyday lives the leaders ...