Data Files
08/24/2026
AISU ZIP Code File (AISUZIPS.TXT)
Data Files
08/24/2026
AISU Contact Information (AISUADDR.TXT)
Data Files
08/24/2026
Area District Finance File Specification (AREA_DIST_LAYOUT.TXT)
Data Files
08/24/2026
Area District Finance File (AREADIST.TXT)
Data Files
08/24/2026
Area/District 3-digit and 5-digit ZIP Code Assignments (AREA_DIST_ZIP.TXT)
Data Files
08/24/2026
Move to Competitive Street Addressing (MTC SA) List

This .txt file contains the MTC SA List.

Announcements
08/23/2026
PROCESSING AND DISTRIBUTION - Southeast Region – Tennessee - Severe Weather Impacts
Announcements
08/21/2026
INFORMATIONAL - Upcoming USPS.com Maintenance on September 19, 2026
Release Notes
08/21/2026
August 27, 2026 COP Release Notes

Coming soon

Release Notes
08/21/2026
August 30 2026 FAST Release Notes