Release Notes
11/14/2026
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.

Announcements
11/10/2026
INFORMATIONAL - UPDATE - Discontinuance of USPS Tracking Labels (888, 889, 891, 892)
Announcements
11/10/2026
INFORMATIONAL - New National Industry AIM Co-Chair - Alexis Nicoletta
Announcements
11/10/2026
INFORMATIONAL - Zoom Technical Difficulty - FY2027 Peak Season Network Update Webinars Begin Nov 12
Release Notes
11/10/2026
PTR2 Release Notes_DD_11_14_26
Release Notes
11/10/2026
PFSC Application 3.0 Release Notes 11-10-2026

PFSC Release Notes for the enhancement release on 11/10/2026.

Release Notes
11/10/2026
November 12 2026 COP 2.5.9 Release Notes
User Guides
11/10/2026
Premium Forwarding Service Commercial External User Guide

User Guide for the Premium Forwarding Service Commercial application. 

Fact Sheets
11/10/2026
Mailer Identifier (MID) Exception Process

The Postal Service will issue a Mailer Identifier (MID) to a mailer for use in the Intelligent Mail® container barcode, Intelligent Mail® tray barcode, Intelligent Mail® barcode or Intelligent Mail® package barcode. The MID is a field within the Intelligent Mail barcodes and is used to identify the mailer.

Announcements
11/09/2026
INFORMATIONAL - REMINDER - FY2027 Peak Season Network Update Webinars Begin