Fact Sheets
12/20/2022
Terms and Conditions for CASS™ Software Developers

This document outlines the terms and conditions for CASS™ certification for developers.

Announcements
12/19/2022
Seamless Acceptance Category 14 - Undocumented, Delaying Assessable Error Implementation
Announcements
12/19/2022
Central Area – MN-ND District - Offices Reopened
Announcements
12/19/2022
Central Area – Wisconsin District - Offices Reopened
Announcements
12/19/2022
Central Area – IA-NE-SD District - Offices Reopened
Announcements
12/19/2022
Priority Mail Express - Holiday Refund Eligibility
Announcements
12/17/2022
Central Area – Wisconsin District Offices Temporarily Closed and Reopened
Announcements
12/17/2022
Central Area – MN-ND District Offices Temporarily Closed and Reopened
Announcements
12/17/2022
Central Area IA-NE-SD Office Closure and Opening Updates
Announcements
12/16/2022
Priority Mail Regional Rate Boxes A and B Discontinuance
Release Notes
12/15/2022
December 15, 2022 USPS Ship R6.0.4.0 Release Notes
Announcements
12/15/2022
Central Area – IA-NE-SD District -- Offices Temporarily Closed
Announcements
12/15/2022
Central Area – KY-WV District - Offices Resume Operations
Announcements
12/15/2022
Central Area – Wisconsin District - Update on Office Closures and Reopening’s
Announcements
12/15/2022
Central Area – MN-ND District - Update on Office Closures and Reopening’s
Announcements
12/15/2022
Central Area - Wisconsin District - Mosinee Post Office - 54455 - Resumed Operations
Announcements
12/15/2022
WestPac Area: Washington District Office - Temporarily Closed - Long Beach Post Office
Announcements
12/15/2022
Southern Area AIM Meeting - Save the Date - March 7, 2023
Announcements
12/15/2022
Mail Spoken Here - November 2022
Announcements
12/15/2022
Mail Spoken Here - October 2022
Announcements
12/15/2022
Mail Spoken Here - September 2022
Announcements
12/15/2022
Mail Spoken Here - July 2022
Announcements
12/15/2022
Mail Spoken Here - August 2022
Announcements
12/15/2022
Business Customer Gateway eDoc Training Series - Intelligent Mail for Small Business Tool - 12.20.2022
Announcements
12/15/2022
Central Area – IA-NE-SD District - Post Offices Temporarily Closed