Data Files
09/28/2026
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
09/25/2026
DELIVERY - Diplomatic Post Office (09880) resumes mailing services
Announcements
09/25/2026
INFORMATIONAL - RESOLVED - PostalOne! System – Post-Deployment Issues
Announcements
09/25/2026
INFORMATIONAL - Adjustments to Priority Mail and USPS Ground Advantage Service Expectations for Noncontiguous States and Territories
Announcements
09/25/2026
INFORMATIONAL - Commercial System Releases – October 4, 2026
Announcements
09/25/2026
INFORMATIONAL - Hawaii - Hurricane Nolo - Operations Weather Advisory
Announcements
09/25/2026
INFORMATIONAL - PostalOne! Alert - October 4, 2026
Announcements
09/25/2026
INFORMATIONAL - Eastern Region - Nor’easter - Operations Weather Advisory
Announcements
09/25/2026
DELIVERY - Sycamore Post Office (15364) - Suspended Temporarily
Release Notes
09/25/2026
September 24, 2026 COP Release 2.5.6