Data Files
03/31/2025
Move to Competitive Street Addressing (MTC SA) List

This .txt file contains the MTC SA List.

Data Files
03/31/2025
Pending Route Adjustment File

This Excel sheet details route adjustments for March 2025 thru June 2025.

User Guides
03/29/2025
Informed Visibility® Mail Tracking & Reporting (IV®-MTR) User Guide

The User Guide describes the prerequisites for receiving mail tracking data through IV-MTR, the data provisioning options available, and how to use the application for tracking commercial domestic-bound barcoded letters and flats.

Announcements
03/28/2025
INFORMATIONAL: Scheduled Commercial Systems Activities - April 10, 2025
Presentations
03/28/2025
WestPac Area AIM 3-25-2025 Recording

Access Passcode: Fdx6X!95

Presentations
03/28/2025
WestPac Area AIM 3-25-2025
Presentations
03/28/2025
USPS Service Standards Enhancement Webinar Presentation
Announcements
03/28/2025
USPS Service Standards Enhancement Webinar (Recording) - March 26, 2025
Announcements
03/28/2025
INFORMATIONAL: USPS APIs Scheduled System Maintenance - March 30, 2025
Announcements
03/28/2025
INFORMATIONAL: 2025 National Postal Forum (NPF) Leadership Insight Sessions