Data Files
02/17/2026
Area District Finance File (AREADIST.TXT)
Data Files
02/17/2026
Area/District 3-digit and 5-digit ZIP Code Assignments (AREA_DIST_ZIP.TXT)
Data Files
02/17/2026
Move to Competitive Street Addressing (MTC SA) List

This .txt file contains the MTC SA List.

Announcements
02/14/2026
INFORMATIONAL: Daily USPS API On-Board Webinars
Presentations
02/14/2026
Secure Destruction - A Primer for Mailers

This document provides information on the Secure Destruction, a Primer for Mailers webinar.

Contact Lists
02/14/2026
Secure Destruction Plant ZIP Look Up Table

This document provides a ZIP Code lookup table for Secure Destruction plants.

Release Notes
02/13/2026
February 22 2026 Release Notes
Announcements
02/13/2026
PROCESSING AND DISTRIBUTION - Postal Service Updates for March 2026 S&DC Activations
Announcements
02/13/2026
INFORMATIONAL - Commercial System Releases – February 26, 2026
Announcements
02/13/2026
INFORMATIONAL - Commercial System Releases – February 15, 2026