Here's what to know about 2026 Postal Service changes in postmark process, postage stamps and USPS shipping rates ...
Changes to how the U.S. mail is stamped are quietly rewriting the rules for anyone who relies on a postmark to prove they met ...
The U.S. Postal Service's new postmark process could lead to late fees and penalties when mailing time-sensitive documents.
A USPS postmark is used to indicate the date when mail was dropped in a mailbox or submitted at the post office counter. Now, ...