What's new at the post office in 2026? Here's what to know about changes in the postmark process, postage stamps and USPS ...
The U.S. Postal Service's new postmark process could lead to late fees and penalties when mailing time-sensitive documents.
A four-ounce package sent via USPS Ground Advantage will rise 21% from $4.20 to $5.09 starting January 18, 2026, part of ...
A technical tweak and rising shipping costs are quietly reshaping how Americans must plan mailings as 2026 approaches.