I Lost My Usps Tracking Number (Where To Find + What To Do) USPS issues a 20-22-digit tracking number when you mail your package. You can verify where your parcel is located and it will be delivered. How do you track your package if it is lost or stolen? What if you lose this precious number? Can you recover it? You can find all the details in our article. It seems I lost my USPS Tracking number (What should I do? USPS tracking numbers appear on sales receipts, online label records, as well the barcode on the parcel. If this…