Data Files
03/16/2026
***Updated - New Areas*** - Area District 5-digit ZIP Codes (AREADIST_ZIP5.TXT)
Data Files
03/16/2026
City/State ZIP Code Weekly Compare
Data Files
03/16/2026
3 Digit ZIP/AISU Office List (AISUREPT.TXT)
Data Files
03/16/2026
AIS Congressional District File (CONG_DIST.TXT)
Data Files
03/16/2026
AIS County Name Table Layout (AISCNTY.TXT)
Data Files
03/16/2026
AMS County Name Table (COUNTY_NAME_TABLE.TXT)
Data Files
03/16/2026
AMS Address Report: AISU Mailing List (ADDRREPT.TXT)
Data Files
03/16/2026
AISU ZIP Code Record and AISU Address Record Descriptions (AISULOUT.TXT)
Data Files
03/16/2026
AISU ZIP Code File (AISUZIPS.TXT)
Data Files
03/16/2026
AISU Contact Information (AISUADDR.TXT)
Data Files
03/16/2026
Area District Finance File Specification (AREA_DIST_LAYOUT.TXT)
Data Files
03/16/2026
Area District Finance File (AREADIST.TXT)
Data Files
03/16/2026
Area/District 3-digit and 5-digit ZIP Code Assignments (AREA_DIST_ZIP.TXT)
Data Files
03/16/2026
Move to Competitive Street Addressing (MTC SA) List

This .txt file contains the MTC SA List.

Announcements
03/13/2026
INFORMATIONAL - Commercial System Releases – March 22, 2026
Announcements
03/13/2026
INFORMATIONAL - USPS APIs System Maintenance March 25, 2026
Announcements
03/13/2026
INFORMATIONAL - Expansion of Webinar API API Package Tracking Access Control, Address & NCOA APIs
Announcements
03/13/2026
INFORMATIONAL - Commercial Systems Releases – March 15, 2026
Announcements
03/13/2026
INFORMATIONAL - USPS APIs System Deployment March 15, 2026
Release Notes
03/13/2026
March 22 2026 Release Notes
Release Notes
03/13/2026
Informed Visibility® Mail Tracking & Reporting (IV®-MTR) Release Notes

These release notes summarize new features and enhancements implemented in deployments to the IV-MTR application.

Presentations
03/12/2026
Professional Development Series - Public Speaking with Bob Dixon

 

 

https://usps.zoomgov.com/rec/share/qA8u01atm9FmfRkMsJddvuakzLImEstIqOVVylU5iKIdQJuzx8HvMJHjTJcYIe4.Z1zUIklnao0DMjbA

Passcode: &q7q6C&k

User Guides
03/12/2026
MyPFS Portal Tutorial Video

A guided tour on how to use and navigate the new MyPFS Portal.

Announcements
03/12/2026
DELIVERY - Military Post Office (09321) resumes mailing services
Announcements
03/12/2026
INFORMATIONAL - USPS Webinar AI, Direct Mail and Mailing Promotions available on PostalPro