USPS warns of possible mail delivery disruptions across dozens of states as a major winter storm threatens transport, ...

The U.S. Postal Service has launched a free app that allows customers to track their mail and packages through their phones. The app is part of the USPS Informed Delivery service. Informed Delivery is ...

The US Postal Service offers a free mobile app for Apple iPhone and Android for its Informed Delivery service. Informed Delivery allows users to see digital previews of their incoming mail and track ...

USPS makes more changes to cut costs, improve service in 2026. Know how postmarks work to avoid late fees on bills, taxes. When do price changes start?