USPS makes more changes to cut costs, improve service in 2026. Know how postmarks work to avoid late fees on bills, taxes.

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

Mail could take longer — and cost more. The United States Postal Service is changing postmark rules and shipping prices in ...

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

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 (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, ...

A technical tweak and rising shipping costs are quietly reshaping how Americans must plan mailings as 2026 approaches.

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

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 — ...

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