Data Files
07/07/2025
AISU ZIP Code Record and AISU Address Record Descriptions (AISULOUT.TXT)
Data Files
07/07/2025
AISU ZIP Code File (AISUZIPS.TXT)
Data Files
07/07/2025
AISU Contact Information (AISUADDR.TXT)
Data Files
07/07/2025
Area District Finance File Specification (AREA_DIST_LAYOUT.TXT)
Data Files
07/07/2025
Area District Finance File (AREADIST.TXT)
Data Files
07/07/2025
Area/District 3-digit and 5-digit ZIP Code Assignments (AREA_DIST_ZIP.TXT)
Data Files
07/07/2025
Move to Competitive Street Addressing (MTC SA) List

This .txt file contains the MTC SA List.

Data Files
07/07/2025
Pending Route Adjustment File

This Excel sheet details route adjustments for May 2025 thru August 2025.

Tech Guides
07/07/2025
Intelligent Mail Tray Label Technical Fact Sheet

This document provides fact sheet providing technical specifications on the acquisition, implementation, and benefits of the Intelligent Mail Tray Label.

Announcements
07/06/2025
DELIVERY - Southern Area – Texas 3 District - Hunt Post Office (78024) – Temporarily Suspended