usps package intercept service is nonrefundable and not guaranteed. You also understand that the intercepted mail will be redirected back to the return address, may. redirect a domestic shipment that hasn't been delivered or released for delivery. Available for packages, letters, and flats with a tracking or extra services barcode and all mail. usps package intercept allows you to stop or redirect a domestic shipment before final delivery for a fee. with usps package intercept ® service, you can redirect domestic packages, letters, and flats with a tracking or extra services barcode as long as the items have not yet been. With usps package intercept, you can request a mailpiece be returned or redirected before final delivery is made to the original address. With usps package intercept®, you can request a mailpiece be returned or redirected before final delivery is made to the original address. usps package intercept service allows customers to request to have a mailpiece that they have sent through the postal service intercepted prior to delivery. They can then request that those shipments be directed to a new domestic address, held for pickup at. for a fee, usps package intercept ® lets the sender or recipient stop delivery or redirect a package, letter, or flat that is not out for delivery or already delivered.
