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

A USPS postmark is used to indicate the date when mail was dropped in a mailbox or submitted at the post office counter. Now, ...

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

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

The United States Postal Service has changed the postmark process going into 2026, which potentially could add late fees and penalties to parcels.

If you vote or pay bills by mail, there will be some changes to the US Postal Service postmark system. A postmark currently ...

Changes by the United States Postal Services on how postmarks will be done could cause issues for some people in the coming year.

Have you ever put a check or card in an envelope, then flipped it over and realized you're not 100 percent sure what you need to write on the front of the envelope? Because so many of us hardly use ...