If you rely on postmarks when casting your ballot, filing your taxes or paying bills, a new US Postal Service rule makes it clear that you should plan ahead.

The U.S. Postal Service's new postmark process could lead to late fees and penalties when mailing time-sensitive documents.

The U.S. Postal Service (USPS) implemented new procedures for dating mail on Dec. 24, postmarking letters and packages with ...

Denmark’s state-run postal service, PostNord, will deliver its last ever letter on Tuesday, as the rise in digital communications brings its 400-year-run to an end.

On September 22, the Russian Auction House summed up the results of the auction for the sale of a property complex — the former automobile plant of the Russian Post — in the Rostokino district, near ...

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