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

USPS stamp prices stay flat, but shipping costs rise in 2026. See how much more you’ll pay for Priority Mail and other services.

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

WASHINGTON — For the first time in years, the U.S. Postal Service will hold off on raising stamp prices, giving customers a break after a string of increases. Postmaster General David Steiner ...

USPS is making changes for 2026, including the postmark process — which could mean late fees and penalties for anyone mailing ...

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