The U.S. Postal Service is commemorating Colorado's 1876 admission to the United States with a new Forever stamp.

The stamp honors Lunar New Year traditions celebrated by various Asian communities in the U.S.

New US postage stamp unveiled featuring a ‘cultural force’ - Twenty-two million stamps have been printed and once they sell out, they won't be reprinted ...

LOUISVILLE, Ky. (AP) — Postal officials unveiled a commemorative stamp of boxing legend Muhammad Ali in his hometown of Louisville, Kentucky, on Thursday, featuring a photo of the champ in his ...

A new stamp commemorating Colorado's 150th anniversary is hitting shelves, the United States Postal Service (USPS) says. The ...

The USPS honors Muhammad Ali with a new commemorative stamp unveiled in Los Angeles. Learn about the ceremony and his enduring legacy.

People use document stamps to mark documents quickly with information relevant to their creation, distribution or storage. Information stamped on, or embedded in, a document can relay the time and ...