Muhammad Ali stamps will go on sale beginning Jan. 15, and be sold on a sheet of 20 for $15.60. Find out where to get them.

Artist Antonio Alcala gets the stamp of approval for his new USPS postage stamp.

A change at the U.S. Postal Service could pose an issue for people who need to get bills, taxes and other mail postmarked by ...

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 ...

What's new at the post office in 2026? Here's what to know about changes in the postmark process, postage stamps and USPS ...

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

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

The Unites States Postal Service is making changes for 2026, including the postmark process — which could mean late fees and penalties for anyone mailing time-sensitive documents such as tax returns ...