Here's what to know about 2026 Postal Service changes in postmark process, postage stamps and USPS shipping rates ...
The U.S. Postal Service's new postmark process could lead to late fees and penalties when mailing time-sensitive documents.
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.
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 ...
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