The stamp, seen here with Siegel Auctions President Scott Trepel, once famously featured in an episode of the Simpsons A rare US postage stamp ... while at a yard sale. "The airplane's upside ...

Betty White will once again grace Americans’ lives, not on TV, but on your mail. The US Postal Service will honor the beloved ...

According to the United States Postal Inspection Service, the sale of counterfeit stamps is up. “Is a substantial discount of ...