Add Yahoo as a preferred source to see more of our stories on Google. The United States Postal Service (USPS) has launched a mobile app that lets customers manage their mail and packages more easily, ...
The MarketWatch News Department was not involved in the creation of this content. BREA, Calif., April 6, 2026 /PRNewswire/ -- As the United States Postal Service (USPS) prepares to introduce new ...