Many users posted the claim along with a screenshot of a BlueSky user who wrote, "USPS quietly changed its postmark rules — ...
The U.S. Postal Service (USPS) implemented new procedures for dating mail on Dec. 24, postmarking letters and packages with ...
A new rule published by the United States Postal Service is encouraging people to get important mail sent out early.
What's new at the post office in 2026? Here's what to know about changes in the postmark process, postage stamps and USPS ...
A quiet technical update at USPS is changing how deadlines are proven—raising new questions about timing, trust, and mailed ...
If you mail in your ballot during election season or send your taxes through USPS, this postmark change may apply to you.