If you mail in your ballot during election season or send your taxes through USPS, this postmark change may apply to you.

Prior to December 24, if you dropped off a letter with a stamp at the post office it would usually be postmarked within a day ...

People relying on the U.S. Postal Service to mail time-sensitive documents may need to take additional steps to make sure postmarks aren’t late if they’re cutting it close to key deadlines. A new fede ...

If you're mailing any time-sensitive documents, you may want to mail it earlier than usual under the agency's new postmark rules.

The U.S. Postal Service's new postmark process could lead to late fees and penalties when mailing time-sensitive documents.

Imagined receiving – or being born with – a life sentence with no possibility of parole. The prison will be your own body.

The painting Whistler's Mother was a surprise hit as soon as it was painted in 1871, and went on to become an American ...

The USPS updated its language about postmarks, possibly causing changes to when mail is accepted and marked ahead of deadlines. Here's what to know.

For decades, we've relied on the "postmark" to prove we paid a bill or mailed a ballot on time, but now, the rules are ...

A new rule clarifies that a postmark doesn’t necessarily reflect the date the U.S. Postal Service “accepted possession” of ...

The USPS has changed how it postmarks mail, which could impact your tax filings, bill payments, and ballots. Learn how the ...

Rainer Gerlach, owner of Sooner Stamps, shares his unique perspective on postal history as USPS celebrates 250 years of ...