us postal service.com tracking allows users to monitor the journey of their mail and packages in real time. Through USPS.com, customers enter tracking numbers to view delivery status, expected arrival dates, and possible delays. Tracking enhances transparency, builds trust, and helps users plan for package receipt. Advanced features like Informed Delivery and text/email updates offer even more convenience. E-commerce sellers use USPS tracking to reduce buyer inquiries and dispute rates. It also plays a role in insurance claims, fraud prevention, and overall customer satisfaction. Accurate tracking is a cornerstone of reliable logistics.