how to track packages from usps involves using the tracking number provided by USPS when a package is shipped. Once a package is in transit, customers can visit the USPS website or use the USPS mobile app to track their package’s location and estimated delivery date. USPS offers real-time tracking updates, allowing customers to monitor their packages at every stage of the delivery process. Additionally, USPS provides email or text message notifications for customers who opt-in for delivery alerts, keeping them informed of any changes to their package’s status.