Data Files
09/21/2026
Area District Finance File Specification (AREA_DIST_LAYOUT.TXT)
Data Files
09/21/2026
Area District Finance File (AREADIST.TXT)
Data Files
09/21/2026
Area/District 3-digit and 5-digit ZIP Code Assignments (AREA_DIST_ZIP.TXT)
Data Files
09/21/2026
Move to Competitive Street Addressing (MTC SA) List

This .txt file contains the MTC SA List.

Data Files
09/18/2026
ZIP Code Boundaries GeoJSON Sample File
Data Files
09/18/2026
ZIP Code Boundaries Sample File
Data Files
09/18/2026
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.

Data Files
09/17/2026
Emerging Roads 1-year GeoJSON Sample File
Data Files
09/17/2026
Emerging Roads 30-days GeoJSON Sample File
Data Files
09/17/2026
Emerging Roads 1-year Geodatabase Sample File