Data Files
03/16/2026
Move to Competitive Street Addressing (MTC SA) List

This .txt file contains the MTC SA List.

Contact Lists
03/16/2026
Business Acceptance Solutions & Major Mailer Support Directory

This document provides a contact list for Business Acceptance Solutions (formerly Business Mailer Support) & Major Mailer Support

 

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
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.