Announcements
09/11/2026
INFORMATIONAL - October Time-Limited Price Change 2026 PostalOne! Alert – September 20, 2026
Announcements
09/11/2026
INFORMATIONAL - October Time-Limited Price Change 2026 Commercial System Releases – September 20, 2026
Announcements
09/11/2026
INFORMATIONAL - UPDATE - Commercial System Releases – Week of September 12, 2026
Applications/ Forms
09/11/2026
Request to Lead or Participate - MTAC User Group and Work Group
Release Notes
09/10/2026
PTR2 Release Notes_DD_09_12_26
Announcements
09/10/2026
Chief Retail & Delivery PCC Board Support Role
Presentations
09/10/2026
PCCAC Certification Webinar: Address Hygiene with Adam Collinson
Announcements
09/10/2026
INFORMATIONAL - 2027 National Postal Forum Registration Now Open
Announcements
09/10/2026
2027 National Postal Forum Registration Now Open
Contact Lists
09/10/2026
NCOALink® Limited Service Provider Licensees

This document provides a list of service providers and contact information for NCOALink®. These providers receive 18 months of change-of-address (COA) data on a weekly basis from the USPS®. For the full 48 months of COA data refer to the NCOALink Full Service Provider Licensees.

Announcements
09/08/2026
DELIVERY - El Portal Post Office – Resume Operations
Announcements
09/08/2026
INFORMATIONAL - USPS APIs System Release Notification - September 16, 2026
Announcements
09/04/2026
INFORMATIONAL - USPS APIs System Patching Notification – September 5 and 6, 2026
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
User Guides
09/03/2026
Provisioning Informed Delivery® Post-Campaign (IDPC) Data in Informed Visibility® Mail Tracking & Reporting (IV®-MTR)

This guide provides instructions for receiving Informed Delivery Post-Campaign (IDPC) detailed data through the IV Mail Tracking & Reporting (IV-MTR) application. Instructions include how to access the application, create a one-time query, create and manage a data feed, manage the address book, and manage data delegation.

Presentations
09/03/2026
Orientation Training for Informed Visibility® - Mail Tracking & Reporting (IV®-MTR)

This presentation provides an introduction to the IV-MTR application, including its purpose, user access, layout, navigation controls, and support resources.