usps post office tracking number

usps post office tracking number A USPS post office tracking number is a unique identifier assigned to each package or letter that is sent through USPS. By using the tracking number, customers can track the progress of their shipments, receive updates on expected delivery times, and confirm when their packages have been delivered. USPS tracking numbers are available for various services, including First-Class Mail, Priority Mail, and Priority Mail Express. Customers can track their packages online or via the USPS mobile app for real-time updates and peace of mind during the shipping process.