Announcements
01/24/2026
INFORMATIONAL - Updating Winter Storm Fern: Extending Embargo for Lives
Announcements
01/24/2026
INFORMATIONAL - Update - Priority Mail Express (PME) Service Guarantee Suspension Extended During Winter Weather Impacts
Announcements
01/23/2026
INFORMATIONAL - Executive Retirement Thomas J. Marshall and Appointments of Keith E. Weidner and Caroline Brownlie
Announcements
01/23/2026
DELIVERY - Winter Storm Fern – Operations Weather Advisory
Release Notes
01/23/2026
February 1 2026 Release Notes
Announcements
01/22/2026
DELIVERY - Priority Mail Express Service Guarantee Suspension During Winter Weather Impacts
Announcements
01/22/2026
INFORMATIONAL - Winter Storm Fern - Embargo for Lives
Announcements
01/22/2026
INFORMATIONAL - Commercial Systems Releases February 1, 2026
Announcements
01/22/2026
INFORMATIONAL - Commercial System Releases – January 25, 2026
Contact Lists
01/22/2026
CASS™ Certified Products Guide: Residential Delivery Indicator Cycle O - (Expires July 31, 2028)