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 (USPS) implemented new procedures for dating mail on Dec. 24, postmarking letters and packages with ...

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

Many users posted the claim along with a screenshot of a BlueSky user who wrote, "USPS quietly changed its postmark rules — ...

The U.S. Postal Service has issued new guidance clarifying that postmarks may not always reflect the actual date you mailed ...

The U.S. Postal Service has adopted a new rule that could create doubt about whether some ballots mailed by voters by Election Day will receive postmarks in time to be ...

For decades, a USPS postmark has served as official evidence that mail was sent on time. In elections, many state laws treat ...

The U.S. Postal Service has finalized new rules clarifying that a postmark date does not always reflect when mail was first ...

A new rule clarifies that a postmark doesn’t necessarily reflect the date the U.S. Postal Service “accepted possession” of ...

Hundreds of thousands of Americans in rural and urban areas alike could see their votes rejected if the court decides that ...

The new USPS postmark rule affects mail dropped in a mailbox or a blue postal box. Postmarks will be applied at regional ...

The USPS has issued new guidance clarifying that postmarks may not always reflect the actual date you mailed your letter or ...