Data Files
08/31/2026
AMS County Name Table (COUNTY_NAME_TABLE.TXT)
Contact Lists
08/31/2026
AMS Address Report: AISU Mailing List (ADDRREPT.TXT)
Data Files
08/31/2026
AISU ZIP Code Record and AISU Address Record Descriptions (AISULOUT.TXT)
Data Files
08/31/2026
AISU ZIP Code File (AISUZIPS.TXT)
Data Files
08/31/2026
AISU Contact Information (AISUADDR.TXT)
Data Files
08/31/2026
Area District Finance File Specification (AREA_DIST_LAYOUT.TXT)
Data Files
08/31/2026
Area District Finance File (AREADIST.TXT)
Data Files
08/31/2026
Area/District 3-digit and 5-digit ZIP Code Assignments (AREA_DIST_ZIP.TXT)
Data Files
08/31/2026
Move to Competitive Street Addressing (MTC SA) List

This .txt file contains the MTC SA List.

Announcements
08/29/2026
INFORMATIONAL - Drop Shipment Appointments at San Antonio Annex 780MP
Release Notes
08/28/2026
October 2026 - Timelimited Price Change Release
Presentations
08/27/2026
PCCAC Certification Webinar: Postal Shipping Products Deep Dive with Catherine Knox
Announcements
08/27/2026
DELIVERY - Big Sur Post Office (03920) - Temporarily Closed
Release Notes
08/27/2026
PTR2 Release Notes_DD_08_27_26
Data Files
08/27/2026
Informed Visibility® Mail Tracking & Reporting (IV®-MTR) Development Tracker

This document provides a list of active IV-MTR work to be as well as items completed in the current fiscal year.

 

*Please note, Postal Pro is the only source for a current IV-MTR Development log as updates will be made on an ongoing basis.

Release Notes
08/27/2026
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
08/26/2026
DELIVERY: WestPac Area – NV-UT District - Sierra Post Office (89506) – Resume Operations
Release Notes
08/26/2026
August 27, 2026 COP Release Notes
Announcements
08/25/2026
DELIVERY: WestPac Area – CO-WY District - Hasty Post Office (81044) – Resume Operations
Announcements
08/25/2026
INFORMATIONAL: USPS Scan Event Extract Modernization Updates
Presentations
08/25/2026
PCCAC: News You Need to Know from MTAC - July 2026
Announcements
08/25/2026
PROCESSING AND DISTRIBUTION - Update - Southeast Region – Tennessee – Severe Weather Impacts
Announcements
08/25/2026
INFORMATIONAL - Commercial System Releases – August 27, 2026 – September 4, 2026
User Guides
08/25/2026
Intelligent Mail Small Business (IMsb) Tool User Guide
Contact Lists
08/25/2026
USPS® Approved Manufacturers of Mailing Containers for Adult Birds

A list of contact information for adult bird container manufacturers that have been certified by USPS.