The U.S. Postal Service is marking a major milestone in American history with the release of three new commemorative stamps celebrating the 250th anniversaries of the U.S. Army, Navy and Marine Corps, ...

What: The U.S. Postal Service to proudly unveil three individual commemorative stamps honoring the 250th anniversaries of the ...

The U.S. Postal Service started implementing new service standards on April 1 with further changes coming in July.

The United States Postal Service (USPS) has unveiled new Forever stamps honoring Revolutionary War battlefields. Why It ...