Data Files
10/27/2025
AISU ZIP Code File (AISUZIPS.TXT)
Data Files
10/27/2025
AISU Contact Information (AISUADDR.TXT)
Data Files
10/27/2025
Area District Finance File Specification (AREA_DIST_LAYOUT.TXT)
Data Files
10/27/2025
Area District Finance File (AREADIST.TXT)
Data Files
10/27/2025
Area/District 3-digit and 5-digit ZIP Code Assignments (AREA_DIST_ZIP.TXT)
Data Files
10/27/2025
Move to Competitive Street Addressing (MTC SA) List

This .txt file contains the MTC SA List.

Announcements
10/24/2025
INFORMATIONAL - UPDATED LINK - Commercial Systems Releases – October 30, 2025
Announcements
10/24/2025
INFORMATIONAL - Commercial Systems Releases – October 30, 2025
Announcements
10/23/2025
DELIVERY - Southern Area - South Carolina District - Clearwater Post Office (29822) – Resumes Operations
Announcements
10/23/2025
INFORMATIONAL - Commercial System Releases – October 23, 2025