The U.S. Postal Service's new postmark process could lead to late fees and penalties when mailing time-sensitive documents.
Here's what to know about 2026 Postal Service changes in postmark process, postage stamps and USPS shipping rates ...
For decades, a USPS postmark has served as official evidence that mail was sent on time. In elections, many state laws treat ...
The United States Postal Service celebrated its 250th anniversary on Sunday and released some special stamps commemorating the milestone. The Postal Service released a pane of 20 interconnected stamps ...