In the past, some Americans rushing to meet the tax deadline relied on post offices that stayed open well into the evening.

Letters postmarked this week in the U.K. included a special congratulations to the newly minted Masters champion from ...

A series of new art studios will officially open at Auburn's Postmark Center for the Arts, at 20 Auburn Ave., on Satur9.

The USPS announced its support of Antique Tractor Preservation Day with an exclusive, limited time only pictorial postmark.

33,128 people played the daily Crossword recently. Can you solve it faster than others?33,128 people played the daily Crossword recently. Can you solve it faster than others?

The special postmark produced to celebrate Rory McIlroy’s victory (Royal Mail/PA) Rory McIlroy’s career grand slam will be celebrated with a special Royal Mail postmark. The Northern Irish ...