3.9 percent for USPS Ground Advantage and a larger 9.2 percent for Parcel Select. The price of a Priority Mail flat rate envelope (size 12-1/2″ x 9-1/2″) will jump from $10.45 to $10.78 while ...

As the location of the "First Day of Issue" for the U.S. Postal Service's (USPS) 2025 Priority Mail and Priority Mail ... call stamped and postmarked envelopes. "NASA's James Webb Space Telescope ...