Announcements
04/30/2026
DELIVERY - Falkland Post Office (27827) - Temporarily Closed
Announcements
04/30/2026
INFORMATIONAL: Mail Spoken Here - April Issue
Publications
04/30/2026
PCC Insider April 2026 Edition
Data Files
04/30/2026
USPS Ship Data Dictionary

Detailed information on the USPS Ship (Formerly Package Platform) data elements available through the Informed Visibility Mail Tracking & Reporting (IV-MTR) application. Please note that items in bold text were updated or added recently.

Announcements
04/29/2026
INFORMATIONAL - USPS APIs System Release - Rescheduled April 30, 2026
Announcements
04/29/2026
INFORMATIONAL - USPS Modernization Through Package Equipment Upgrades in May 2026
Announcements
04/29/2026
INFORMATIONAL - Unlock the Power of Mail Insights - The United States Postal Service’s Household Mail Survey
Announcements
04/29/2026
DELIVERY - International Service Resumption Notice – May 1, 2026
Announcements
04/29/2026
INFORMATIONAL - Executive Retirement - Randy Workman
Release Notes
04/29/2026
Informed Visibility® Mail Tracking & Reporting (IV®-MTR) Release Notes

These release notes summarize new features and enhancements implemented in deployments to the IV-MTR application.