Data Files
08/25/2025
AISU ZIP Code Record and AISU Address Record Descriptions (AISULOUT.TXT)
Data Files
08/25/2025
AISU ZIP Code File (AISUZIPS.TXT)
Data Files
08/25/2025
AISU Contact Information (AISUADDR.TXT)
Data Files
08/25/2025
Area District Finance File Specification (AREA_DIST_LAYOUT.TXT)
Data Files
08/25/2025
Area District Finance File (AREADIST.TXT)
Data Files
08/25/2025
Area/District 3-digit and 5-digit ZIP Code Assignments (AREA_DIST_ZIP.TXT)
Data Files
08/25/2025
Move to Competitive Street Addressing (MTC SA) List

This .txt file contains the MTC SA List.

Data Files
08/25/2025
Pending Route Adjustment File

This Excel sheet details route adjustments for August 2025 thru September 2025.

Data Files
08/20/2025
USPS Ship Data Dictionary

Detailed information on the USPS Ship (Formerly Package Platform) data elements available through the Informed Visibility Mail Tracking & Reporting (IV-MTR) application.

Data Files
08/19/2025
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 FY25.

 

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