Announcements
10/17/2024
DELIVERY - Southern Area - Florida 2 - Updated Facility List - Temporarily Suspended
Announcements
10/16/2024
INFORMATIONAL: Retirement of APIs Version 1 and Version 2 - Effective January 22, 2025
Tech Guides
10/16/2024
MASS™ Technical Guide for Cycle O

This document provides a technical guide for MASS™ Cycle O. MASS™ is an extension of the CASS™ system.

Announcements
10/15/2024
DELIVERY: Southern Area - Tennessee District - Clarkrange Post Office (38553) - Resumed Operations
Announcements
10/15/2024
DELIVERY: Atlantic Area - Virginia District - Ivy Post Office (22945) - Temporarily Closed - Updated
Announcements
10/15/2024
DELIVERY: Southern Area - Florida 2 - Updated Facility List - Temporarily Suspended - October 15, 2024
Release Notes
10/15/2024
October 13, 2024 BIDs R56.0.0.0 Release Notes
Release Notes
10/15/2024
October 6, 2024 - Release Notes
Announcements
10/15/2024
DELIVERY: Southern Area - Florida 1 - Facility List - Resumed Operations and Temporarily Suspended - Effective October 15, 2024 - Updated
Announcements
10/11/2024
DELIVERY: Southern Area - Florida 2 - Update: Resume Operations and Temporarily Suspended -October 11, 2024
Announcements
10/11/2024
DELIVERY: Southern Area – Florida 1 - 327 Facility List – Resumed Operations & Temporarily Suspended
Announcements
10/11/2024
PROCESSING: Gulf Atlantic Division - Gainesville & Mid Florida - Resume Operations
Announcements
10/11/2024
DELIVERY: Florida 1 - 320, 321 & 344 Facility List – Resume Operations and Temporarily Suspended
Announcements
10/11/2024
DELIVERY: Southern Area - Florida 3 District - Updated Facility List - Resumed Operations
Announcements
10/11/2024
PROCESSING: Gulf Atlantic Division - P&DC: Manasota Ft. Myers, Tampa, Ybor, Orlando, and Seminole - Resume Operations
Announcements
10/11/2024
DELIVERY - Southern Area - Tennessee District - Updated Facility List – Resumed Operations and Temporarily Suspended
Announcements
10/10/2024
DELIVERY: Atlantic Area - North Carolina District - Update - October 10, 2024
Announcements
10/10/2024
DELIVERY: Southern Area - Florida 1 District - Updated Facility List Zip Codes: 321 and 327 - Temporarily Suspended
Announcements
10/10/2024
INFORMATIONAL: Program Registration R27.10.0.0 & Business Intelligence Data Store R56.0.0.0 - October 10, 2024
Announcements
10/10/2024
DELIVERY: Southern Area - Florida 3 District - Facility List - Temporarily Suspended October 10, 2024
Announcements
10/10/2024
PROCESSING: Southeast Division - Atlanta, GA LPC - Scheduled Power Outage
Data Files
10/10/2024
PCC Week 2024 Postmaster General Louis DeJoy Video
Announcements
10/10/2024
INFORMATIONAL - Industry Alert for Embargoing PME and Lives into the Florida Impact Area
Announcements
10/09/2024
DELIVERY: Atlantic Area - North Carolina District Update - October 9, 2024
Announcements
10/09/2024
2024 Mail Growth Incentives Update