Announcements
06/12/2026
Power-up your Public Speaking Skills with Chris Lien
Release Notes
06/12/2026
PTR2 Release Notes_DD_06_13_26
Announcements
06/12/2026
DELIVERY - Commercial System Releases (June 20 – June 26)
Announcements
06/12/2026
DELIVERY - NC District Waco Post Office (28169) Temporarily Closed
Announcements
06/12/2026
DELIVERY - South Colton Post Office (13687) - Suspended Temporarily
Announcements
06/12/2026
INFORMATIONAL - USPS Occupancy Trends Product
Announcements
06/12/2026
INFORMATIONAL - USPS Population Mobility Trends Product
Release Notes
06/12/2026
July 2026 Release Overview

Note: For the latest technical specifications, please see the July 2026 Price Change Release Notes as they are published. Mail.dat and Mail.XML updates required for this release. 

Announcements
06/10/2026
INFORMATIONAL - July Price Change 2026 - Commercial System Releases June 28, 2026
Announcements
06/10/2026
INFORMATIONAL - Mailer ID (MID) Validation for Payments API June 22, 2026
Announcements
06/10/2026
DELIVERY - International Service Resumption Notice effective June 12, 2026
Announcements
06/09/2026
DELIVERY - Lone Rock Post Office (50559) - Suspended Temporarily
Presentations
06/09/2026
Atlantic AIM Presentation - June 3, 2026
  • 06/09/2026

    Atlantic AIM Leadership 2026

    • Announcements
    06/08/2026
    INFORMATIONAL - New Mail.dat client for July 2026 Price Change June 28, 2026
    Announcements
    06/08/2026
    INFORMATIONAL - USPS APIs System Release Notification June 10, 2026
    Announcements
    06/06/2026
    INFORMATIONAL: USPS APIs System Deployment [CR# TBD] - Saturday, June 27, 2026
    Announcements
    06/06/2026
    INFORMATIONAL: USPS APIs System Deployment - Sunday, June 21, 2026
    Announcements
    06/06/2026
    INFORMATIONAL: USPS APIs System Deployment - Sunday, June 7, 2026
    Announcements
    06/05/2026
    PCC Week 2026 Topic Ideas
    Publications
    06/05/2026
    PCCAC Marketing and Communications Newsletter May 2026 Edition
    Announcements
    06/05/2026
    INFORMATIONAL - Commercial System Releases (June 11 – June 19)
    Announcements
    06/05/2026
    DELIVERY - Clarkson Post Office (14430) - Suspended Temporarily
    Announcements
    06/05/2026
    INFORMATIONAL - Reminder - Central Area AIM In-Person Meeting 2026 Invitation - JUNE 30th 2026
    Release Notes
    06/05/2026
    June 11 2026 USPS Ship R27.0.3.0 Release Notes
    Announcements
    06/04/2026
    INFORMATIONAL - Commercial System Release - June 4, 2026
    Announcements
    06/04/2026
    INFORMATIONAL - Major USPS Pricing Shifts July 2026 - What Mailers Need to Know
    Release Notes
    06/04/2026
    June 4 2026 USPS Ship R27.0.2.0 Release Notes
    Announcements
    06/03/2026
    INFORMATIONAL - USPS Modernization Through Package Equipment Upgrades in June 2026
    Announcements
    06/03/2026
    DELIVERY - Corte Madera Post Office - Temporarily Closed
    Publications
    06/03/2026
    PCC Events (June 2026)
    Announcements
    06/02/2026
    INFORMATIONAL - RESOLVED - Enterprise Payment System – Incident #10716992 Issues with Postage Statement Finalization, ACH Withdrawal Details Missing from Data Feeds
    Applications/ Forms
    06/02/2026
    Occupancy Trends License Agreement
    Announcements
    06/01/2026
    INFORMATIONAL - 2nd Reminder - USPS Enhanced Addresses API – Coming July 2026
    Announcements
    06/01/2026
    INFORMATIONAL - Mail Spoken Here - May Issue
    Data Files
    06/01/2026
    May 2026 Nixie Volume

    This spreadsheet contains the UAA statistics for May 2026.

    Publications
    05/29/2026
    PCC Insider May 2026 Special Edition
    Announcements
    05/29/2026
    INFORMATIONAL - Commercial System Releases (June 6 – June 12)
    Announcements
    05/29/2026
    Processing and Distribution - Memphis TN Regional Processing and Distribution Center (RPDC) Expands Operations May 30, 2026
    Announcements
    05/29/2026
    Processing and Distribution - UPDATE - Western Region – Tucson, AZ Processing and Distribution Center (P&DC) - Power Restored
    Applications/ Forms
    05/29/2026
    Population Mobility Trends Order Form
    Announcements
    05/28/2026
    DELIVERY - Diplomatic Post Office (DPO) May 28, 2026
    Tech Guides
    05/28/2026
    USPS Ship Zone Tech Sheet
    Release Notes
    05/28/2026
    PTR2 Release Notes_DD_05_30_26
    Applications/ Forms
    05/28/2026
    Mailers Technical Advisory Committee (MTAC): Association Membership Form
    Data Files
    05/28/2026
    Population Mobility Trends 12-Month Historical (CSV) Sample File
    Applications/ Forms
    05/28/2026
    Occupancy Trends Order Form
    Data Files
    05/28/2026
    Occupancy Trends Congressional District Vacant File (TXT) Sample File
    Data Files
    05/28/2026
    Occupancy Trends County Vacant File (TXT) Sample File
    Data Files
    05/28/2026
    Occupancy Trends Route Vacant File (TXT) Sample File