UPS Joins U.S. Postal Service to Enable Consumers To Return Packages via Home Mailbox - UPS UPS (NYSE:UPS) today announced it is launching UPS Returns Flexible Access, a new service with a unique label that allows consumers to drop returns at any U.S. Postal Service (USPS) location or personal mailbox in addition to the thousands of UPS locations nationwide. UPS Returns Flexible Access utilizes the Postal Service's Parcel Return Service, combined with UPS's own drop-off locations and delivery network, to provide retailers' customers with increased convenience when returning items. Customers of participating retailers receive special package labels that allow them to enter returns packages in more than 150 million postal access points - including personal mailboxes - for their postal carrier to pick up.