A new rule published by the United States Postal Service is encouraging people to get important mail sent out early.

Here's what to know about 2026 Postal Service changes in postmark process, postage stamps and USPS shipping rates ...

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

The rule, which went into effect on Christmas Eve, defines the meaning of a postmark, the date printed or stamped on most ...

In a move that could have significant consequences for voters and taxpayers, the United States Postal Service (USPS) has ...

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's new postmark process could lead to late fees and penalties when mailing time-sensitive documents.

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 ...

On New Year's Day, the United States Post Office won't be delivering regular mail. However, mail will be delivered on New ...

On New Year’s Day, Jan. 1, 2026, there is no mail delivery or collection, as the post office observes this day as a holiday.

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