Announcements
08/03/2026
INFORMATIONAL - Commercial System Releases – August 6 - August 14, 2026
Release Notes
08/03/2026
August 9, 2026 - Electronic Shortpaid Assessment System (eSAS) Release 47.2.0.0
Release Notes
08/03/2026
August 9, 2026 - Program Registration Release 31.1.0.0
Announcements
08/01/2026
INFORMATIONAL - USPS APIs System Deployment - August 16, 2026
Announcements
08/01/2026
INFORMATIONAL - USPS APIs System Deployment [CR# TBD] - August 8, 2026
Announcements
08/01/2026
USPS APIs System Deployment - August 2, 2026
Announcements
07/31/2026
INFORMATIONAL - Mail Spoken Here - July Issue
Announcements
07/31/2026
INFORMATIONAL - Executive Retirement - Dale E. Kennedy and Executive Appointment - Drew A. Mitchum
Announcements
07/31/2026
INFORMATIONAL - USPS Modernization Through Package Equipment Upgrades in August 2026
Announcements
07/31/2026
DELIVERY- Inchelium Post Office (99138) - Temporarily Closed
Fact Sheets
07/31/2026
Commonly Asked Mailpiece Design Analyst (MDA) Customer Questions

Commonly asked questions and answers from MDA customers.

Publications
07/30/2026
PCCAC Marketing and Communications Newsletter- July 2026 Edition
Presentations
07/30/2026
PCCAC Certification Webinar-Periodicals-News You Can Use with Eric Kisgen
Announcements
07/30/2026
INFORMATIONAL - Electronic Verification System (eVS) Retirement
Announcements
07/30/2026
INFORMATIONAL - Security Enhancements to USPS.com
Announcements
07/29/2026
DELIVERY - WestPac Area - ID-MT-OR District - Antelope Post Office – Resume Operations
Announcements
07/29/2026
DELIVERY - WestPac Area - ID-MT-OR District - Paulina Post Office – Resume Operations
Announcements
07/29/2026
INFORMATIONAL - Discontinuance of USPS Tracking Labels
Announcements
07/28/2026
DELIVERY - White Swan Post Office (98952) - Closed
Announcements
07/28/2026
INFORMATIONAL - Upcoming USPS.com outage on August 22, 2026
Announcements
07/28/2026
INFORMATIONAL - 2nd Reminder - POSTPONED – Addresses API 3.2.3 Access Postponed Until August 1, 2026
Announcements
07/28/2026
DELIVERY - Trail (97541) and Weston (97886) Post Offices Resume Operations
Announcements
07/28/2026
DELIVERY - Coal Creek (81221), Rockvale (81244) and Rye (81069) Post Offices Resume Operations
Announcements
07/28/2026
DELIVERY - Beverly Post Office (99321) Resume Operations
Fact Sheets
07/28/2026
IMpb/IMmb Electronic File Transmission Requirements