usps tracking shipments refers to the ability to track the status and location of shipments sent through the United States Postal Service (USPS). USPS provides tracking for various shipping services, including Priority Mail, First-Class Mail, and Express Mail. Customers can enter their tracking number on the USPS website or use the USPS mobile app to get real-time updates on their package’s journey. Tracking helps to confirm delivery, estimate delivery dates, and monitor any issues such as delays or exceptions during transit.