Add Yahoo as a preferred source to see more of our stories on Google. A change in how the U.S. Postal Service handles postmarks can impact any time-sensitive items you mail. Postmarks are applied to ...

Add Yahoo as a preferred source to see more of our stories on Google. The USPS is changing its postmark process which could affect the way you send important mail like bills and ballots.

Instead of mail being postmarked when it is first received, it will now be stamped while being sorted and processed at regional distribution centers. That delay could have troubling implications for ...