Data Files
12/08/2025
AISU ZIP Code Record and AISU Address Record Descriptions (AISULOUT.TXT)
Data Files
12/08/2025
AISU ZIP Code File (AISUZIPS.TXT)
Data Files
12/08/2025
AISU Contact Information (AISUADDR.TXT)
Data Files
12/08/2025
Area District Finance File Specification (AREA_DIST_LAYOUT.TXT)
Data Files
12/08/2025
Area District Finance File (AREADIST.TXT)
Data Files
12/08/2025
Area/District 3-digit and 5-digit ZIP Code Assignments (AREA_DIST_ZIP.TXT)
Data Files
12/08/2025
Move to Competitive Street Addressing (MTC SA) List

This .txt file contains the MTC SA List.

Data Files
12/04/2025
PTR2 Event Scripting Changes (Excel Document)
Data Files
12/04/2025
USPS Ship Data Dictionary

Detailed information on the USPS Ship (Formerly Package Platform) data elements available through the Informed Visibility Mail Tracking & Reporting (IV-MTR) application.

Data Files
12/03/2025
PTR2 Event Scripting Changes