Fewer people are sending items by mail these days, opting instead for online bill pay, email and social media. But some ...

An upside down ship makes this commemorative stamp one of the most famous and valuable American postal errors of all. Find ...

The Year of the Snake stamp is being issued as a Forever stamp in panes of 20, making it not only functional but also a collector's item.

The stamp, seen here with Siegel Auctions President ... In it, Homer Simpson is seen looking at a sheet of Inverted Jennys while at a yard sale. "The airplane's upside down," he says, before ...

Both stamps feature images taken in 2023 ... looked like after it entered service in deep space. It too remains for sale from the postal service.