Announcements
01/30/2026
INFORMATIONAL - Mail Spoken Here - January Issue
Publications
01/30/2026
PCCAC Marketing and Communications Newsletter January 2026 Edition
Publications
01/30/2026
PCC Events (February 2026)
Announcements
01/30/2026
DELIVERY - International Outbound USPS Delivered Duty Paid (DDP)
Announcements
01/30/2026
INFORMATIONAL - UPDATE - Mailer ID (MID) Validation for Payments API
Release Notes
01/30/2026
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.

Contact Lists
01/30/2026
MPE (Mail Processing Equipment) Service Provider Licensees

Marketing contact information for certified Mail Processing Equipment (MPE) licensees 

Announcements
01/29/2026
USPS API On-boarding Support
Announcements
01/29/2026
INFORMATIONAL - Scheduled Commercial Systems Releases – February 1, 2026
Announcements
01/29/2026
INFORMATIONAL - USPS APIs System Maintenance February 11, 2026