USPS Postcrossing stamps commemorate a global pen pal project to connect people across countries and cultures.

The U.S. Postal Service is increasing the price of Forever stamps by 4 cents. This means that a First-Class Mail Forever ...

The chance to draw Betty White for a U.S. postage stamp was an easy “yes” for Boston-based illustrator Dale Stephanos. Subscribe to read this story ad-free Get unlimited access to ad-free articles and ...

A $15 Ohio Wildlife Legacy Stamp featuring a killdeer helps fund habitat restoration and migratory bird conservation efforts.

The first two stamps issued were surprisingly expensive, including a five-cent stamp (almost $2 in today's money) that ...

A new set of stamps titled Figures of the American Revolution celebrates the nation’s upcoming 250th anniversary.

The U.S. Postal Service is seeking to increase the price of a first-class stamp from 78 cents to 82 cents, according to a ...

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 ...

The Whiz Kids team from Lake Linden-Hubbell High School have participated in eCYBERMISSION, a US Army Educational Outreach Program (AEOP). Their mission: research and develop a process to benefit ...