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

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

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

Changes to how the U.S. mail is stamped are quietly rewriting the rules for anyone who relies on a postmark to prove they met ...

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

A quiet technical update at USPS is changing how deadlines are proven—raising new questions about timing, trust, and mailed ...

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

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