Industry Alerts and Notices

Industry Alerts inform industry Stakeholders about important information regarding USPS webinars, promotions, products, and other news. Below are archived alerts, for up to date alerts please subscribe to the Industry Alert mailing list, by contacting IndustryAlert@usps.gov.

Federal Register Notices filed by the Product Classification department of the United States Postal Service are listed on the Postal Explorer website at pe.usps.com.

USPS Service Alerts communicate information to consumers, small businesses and business mailers about postal facility service disruptions due to weather-related and other natural disasters or events. Service alerts are done in near real time.

Please click here to see archived 2025 Industry Alerts

January 2026 Industry Alerts

Announcements
01/26/2026

INFORMATIONAL: PostalOne! System (PO!) – [INCIDENT # 10342990] Mail.dat, Mail.XML and Shipping Services Files (PO! eVS) Processing Delay

Announcements
01/17/2026