Announcements
09/04/2026
DELIVERY - Big Sur Post Office – Resumes Operations
Announcements
09/04/2026
INFORMATIONAL - Commercial System Releases – Week of September 12, 2026
Release Notes
09/04/2026
Enterprise Payment System (EPS) Release Notes-September 13, 2026
Announcements
09/03/2026
INFORMATIONAL - USPS APIs System Deployment – September 13, 2026
Announcements
09/03/2026
INFORMATIONAL - USPS APIs System Deployment [CR# TBD] – September 12, 2026
Announcements
09/03/2026
INFORMATIONAL - USPS APIs System Deployment – September 6, 2026
Announcements
09/03/2026
PROCESSING AND DISTRIBUTION - USPS Modernization Through Package Equipment Upgrades in September 2026
Announcements
09/03/2026
PROCESSING AND DISTRIBUTION - Update - Western Region - Beaumont, TX - Tropical Storm Edouard Impacts
Technical Specifications
09/03/2026
National Change of Address - API
FAQs
09/03/2026
USPS PTR2 API Known Issues