usp service tracking helps customers monitor the progress of shipments handled by the United States Postal Service or similarly named carriers. Tracking tools provide real-time updates on a package’s location, estimated delivery date, and any transit delays. Accessing tracking data online or via mobile apps gives peace of mind and transparency. E-commerce sellers rely heavily on tracking to reduce buyer inquiries and handle disputes. For full functionality, proper barcode scanning and system integration are crucial. Clear visibility into shipping progress also enhances the overall customer experience and operational accountability.