How to report a missing USPS package, file a help request and submit a missing mail claim

You can report a missing package by filing a claim at the USPS claims site or by calling the National Materials Customer ...
Mobile ID World

USPS Launches New Informed Delivery Mobile App with Enhanced Mail Tracking Features

The United States Postal Service has introduced a new Informed Delivery Mobile app, expanding its digital services to provide users with enhanced mail and package tracking capabilities on mobile ...

Got mail? US Postal Service launches app to show what’s in your mailbox today

Informed Delivery app from USPS shows you pics of your mail before it gets there. Is it safe? How to download for Apple ...

USPS Informed Delivery App: How To See Your Mail Before It Arrives With New Features

The United States Postal Service (USPS) has launched a mobile app that lets customers manage their mail and packages more ...

Return to sender: How to avoid the USPS scam text

Spokeo reports on the prevalent USPS scam texts that trick users into revealing personal info via fake package tracking messages.
IEEE

Performance Limits of Real-Time Contact-Based Tracking

Abstract: Automatic tracking provides a critical and valuable component in the signal and information processing chain that provides a surveillance picture for military personnel. Multi-sensor fusion ...