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.
Many users posted the claim along with a screenshot of a BlueSky user who wrote, "USPS quietly changed its postmark rules — ...
Since 1954, anyone sending in their tax forms to the IRS via mail could use the postmark on their envelope as their date of ...
A USPS postmark is used to indicate the date when mail was dropped in a mailbox or submitted at the post office counter. Now, ...
The USPS said a postmark reflects the date an envelope is first processed by an automated USPS sorting machine — not the ...
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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