Data Files
10/14/2025
AISU ZIP Code Record and AISU Address Record Descriptions (AISULOUT.TXT)
Data Files
10/14/2025
AISU ZIP Code File (AISUZIPS.TXT)
Data Files
10/14/2025
AISU Contact Information (AISUADDR.TXT)
Data Files
10/14/2025
Area District Finance File Specification (AREA_DIST_LAYOUT.TXT)
Data Files
10/14/2025
Area District Finance File (AREADIST.TXT)
Data Files
10/14/2025
Area/District 3-digit and 5-digit ZIP Code Assignments (AREA_DIST_ZIP.TXT)
Data Files
10/14/2025
Move to Competitive Street Addressing (MTC SA) List

This .txt file contains the MTC SA List.

Data Files
10/06/2025
USPS Reporting ZIP Codes (Locations Using Scanning ZIP Codes not in AMS)
Data Files
10/06/2025
Informed Visibility Mail Tracking & Reporting Machine Count

List of US Postal Service machines by site to include the description of each machine.

Data Files
10/06/2025
Pending Route Adjustment File

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