us postal service delivery tracking

us postal service delivery tracking is available for most USPS services, including First-Class Package, Priority Mail, and Priority Express. Each package receives a unique tracking number for online status updates. Tracking includes scans at origin, transit hubs, and delivery points. It’s essential for customer service and proof of delivery. Businesses often automate tracking notifications to keep buyers informed and reduce inquiries. USPS tracking data also helps investigate delays or lost shipments.