The United States Postal Service has unveiled that its new Black Heritage stamp will be of Phillis Wheatley, who is believed ...

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

This is noteworthy because the Postal Service hiked stamp prices in five consecutive Januarys from 2020 to 2024.

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

Characters including Eleven, Will Byers, Jim Hopper and Steve Harrington appear across the 14-set stamp collection.

Royal Mail is commemorating the conclusion of Netflix's hit sci-fi series, Stranger Things, with a new collection of stamps, ...

The U.S. Postal Service honors boxing legend and humanitarian Muhammad Ali with two Forever stamps celebrating his life, legacy and global impact as “The Greatest.” ...