The USPS often releases new designs for stamps, such as the fishing-themed images on last week's new set of Forever Stamps, or stamps that commemorate public holidays, or the advent of a new year.

If it has a super valuable stamp on the back, that could make an old postcard worth money. Same goes for an autograph. For example, a postcard from the Hotel Sahara in Las Vegas might not be worth ...

STRONGSVILLE, Ohio, March 14, 2025 /PRNewswire/ -- The U.S. Postal Service celebrates the colorful sights of autumnal walks with the release of five new Vibrant Leaves postcard stamps. Each stamp ...