Data Files
04/28/2025
Area District Finance File (AREADIST.TXT)
Data Files
04/28/2025
Area/District 3-digit and 5-digit ZIP Code Assignments (AREA_DIST_ZIP.TXT)
Data Files
04/28/2025
Move to Competitive Street Addressing (MTC SA) List

This .txt file contains the MTC SA List.

Release Notes
04/26/2025
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.

Release Notes
04/25/2025
July 2025 Release Notes_v1
Announcements
04/25/2025
INFORMATIONAL: National Postal Forum Begins Sunday, April 27, 2025
Announcements
04/25/2025
National Postal Forum Begins Sunday, April 27, 2025
Publications
04/25/2025
Combined Service Standard Directory-PRI
Publications
04/25/2025
Supplemental Service Standard Directory-PRI
Publications
04/25/2025
Supplemental Service Standard Directory-PKG