Announcements
09/30/2026
INFORMATIONAL - USPS APIs System Release Notification - October 14, 2026
Announcements
09/30/2026
INFORMATIONAL - USPS Expands Addressing and Geospatial Data Offerings
Announcements
09/30/2026
DELIVERY - International Resumption of Mail Service - Effective October 2, 2026
Announcements
09/30/2026
INFORMATIONAL - Mail Spoken Here - September Issue
User Guides
09/30/2026
Provisioning EMAS API Invoices Data in Informed Visibility® Mail Tracking & Reporting (IV®-MTR)

This guide provides instructions for receiving EMAS API Invoices data through the IV Mail Tracking & Reporting application.

Release Notes
09/30/2026
USPS APIs Release Notes

For the latest updates, please review the USPS APIs Release Notes.

Announcements
09/29/2026
INFORMATIONAL: REMINDER: Electronic Verification System (eVS) Retirement
Announcements
09/29/2026
PROCESSING AND DISTRIBUTION: Eastern Processing Region - Birmingham, AL - Regional Processing and Distribution Center (RPDC)
Announcements
09/29/2026
Shape the Future of the PCC Network – Applications Open October 1
Release Notes
09/29/2026
January 2027 Release Overview