The United States Postal Service has changed the postmark process going into 2026, which potentially could add late fees and penalties to parcels.
What is new at the post office in 2026? Here's what to know about Postal Service changes in postmark process, postage stamps and USPS shipping rates ...
The Postal Service typically reviews stamp prices again midyear, meaning additional changes could still arrive later in 2026.
The Unites States Postal Service is making changes for 2026, including the postmark process — which could mean late fees and penalties for anyone mailing time-sensitive documents such as tax returns ...