USPS updated its postmark rules. Here's what that means for your mail

Many users posted the claim along with a screenshot of a BlueSky user who wrote, "USPS quietly changed its postmark rules — ...
AARP

How USPS Postmark Change Could Affect Mail Deadlines

The U.S. Postal Service (USPS) implemented new procedures for dating mail on Dec. 24, postmarking letters and packages with ...

Why your mail could be delayed in 2026; USPS changed postmark rules

Here's what to know about 2026 Postal Service changes in postmark process, postage stamps and USPS shipping rates ...
The Cincinnati Enquirer

Holiday hauls not on your doorstep? USPS might be refusing to deliver your mail. Here's why

The location of a mailbox that complicated mail delivery turned into a federal case for one Ohio man. Going to your mailbox and finding no mail can sometimes be normal. You may not have any mail at ...