The United States Postal Service is refining its service standards to improve delivery predictability and reliability while ...

and Library Mail), USPS Ground Advantage, Priority Mail, and Priority Mail Express. These newly enhanced service standards align with the Postal Service's operational goals and enable the ...

Priority mail express provides the sender with proof of delivery signature record, if requested at time of purchase, and tracking information with USPS tracking with quicker delivery.

The U.S. Postal Service (USPS) has launched its new Priority Next Day service in 54 markets ... while raising prices on mail and slowing first-class delivery speeds in order to overhaul what he's ...