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

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

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

Ballots, tax returns and other important mail may not get postmarked the day you turn it in, Postal Service warns ...

What is new at the post office in 2026? Here's what to know about Postal Service changes in postmark process, postage stamps ...

What's new at the post office in 2026? Here's what to know about changes in the postmark process, postage stamps and USPS ...

Many states rely on postmarks to validate ballots—but that system is about to change. It’s the sort of thing you might not ...

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

According to the USPS, the changes will take effect on Jan. 18, 2026. Priority Mail Service prices will increase by around ...

A security expert at 39C3 demonstrated how messages can be faked, identities stolen, and sensitive metadata intercepted in ...

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

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