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

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

On Wednesday of last week, the U.S. Postal Service made changes to when mail is postmarked that could impact your ...

For decades, a USPS postmark has served as official evidence that mail was sent on time. In elections, many state laws treat ...

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

Instead of enjoying the diversity of ZIP codes, town leaders continue to fight to simplify mail delivery in town.

Amazon is preparing a logistics shakeup that could pull a $6 billion revenue stream away from the U.S. Postal Service and ...

The decades-long delivery partnership between Amazon and the U.S. Postal Service is approaching a breaking point. Set to ...

The United States Postal Service handled over 100 billion pieces of mail each year on average, and the people who run the ...

With time running out to send mail and have it arrive before Christmas, the Andrew Gomer Williams Post Office Building is ...

In a novel move, the U.S. Postal Service will open access to its last-mile delivery service for companies with the highest bid.

EVANSVILLE, Ind. (WFIE) - United States Post Office officials say time is running out for holiday mail. Wednesday is the deadline for First Class mail, December 18th is the deadline for priority mail, ...