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 has issued new guidance clarifying that postmarks may not always reflect the actual date you mailed ...

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 — ...

For decades, we've relied on the "postmark" to prove we paid a bill or mailed a ballot on time, but now, the rules are ...

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

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

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 ...

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

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

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