track & manage usps refers to the tools and services available for tracking and managing shipments through USPS. Customers can use the USPS website or mobile app to enter tracking numbers and monitor the status of their packages in real-time. USPS also provides options to manage delivery preferences, such as changing the delivery address, scheduling a redelivery, or requesting a delivery hold. Tracking and managing USPS shipments allows customers to ensure timely deliveries and resolve any issues related to lost, delayed, or undelivered packages.