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
Announcements
05/28/2026
DELIVERY - Diplomatic Post Office (DPO) May 28, 2026
Announcements
05/27/2026
INFORMATIONAL - Commercial System Releases (May 30 – June 5)
Announcements
05/27/2026
INFORMATIONAL - July Price Change 2026 - Commercial System Releases June 28, 2026
Announcements
05/27/2026
INFORMATIONAL - Scheduled Commercial System Release - June 28, 2026
Announcements
05/26/2026
PROCESSING AND DISTRIBUTION - Western Region – Tucson, AZ P&DC - Power Outage
Announcements
05/23/2026
PROCESSING & DISTRIBUTION: Tampa, FL Regional Processing & Distribution Center (RPDC) Modernizes Operations on May 25, 2026
Announcements
05/22/2026
INFORMATIONAL - Commercial System Releases (May 30 – June 5) May 31, 2026
Announcements
05/20/2026
INFORMATIONAL - Updated 5-20-2026 - 2026 Labeling List and Mail Direction File (MDF) Timeline
Announcements
05/20/2026
DELIVERY - Diplomatic Post Office (DPO) May 20, 2026
Announcements
05/20/2026
INFORMATIONAL - USPS APIs System Release May 21, 2026
Announcements
05/19/2026
INFORMATIONAL - Mailer Scorecard - Temporarily Unavailable
Announcements
05/19/2026
INFORMATIONAL - Updated - 2026 Labeling List and Mail Direction File (MDF) Timeline
Announcements
05/18/2026
DELIVERY - International Service Resumption Notice – Effective May 19, 2026
Announcements
05/18/2026
INFORMATIONAL - USPS APIs System Release - Rescheduled May 28, 2026
Announcements
05/18/2026
INFORMATIONAL - USPS APIs System Release May 26, 2026
Announcements
05/15/2026
INFORMATIONAL: Business Customer Gateway (BCG) – [INCIDENT # 10666547] Customer Validation Tool Query Errors – Resolved
Announcements
05/15/2026
INFORMATIONAL: Business Customer Gateway (BCG) – [INCIDENT # 10666547] Customer Validation Tool Query Errors
Announcements
05/15/2026
INFORMATIONAL: Enterprise Payment System (EPS) System – [INCIDENT # 10664537] EPS Delayed ACH Debit and Credit Card Transaction Processing Issue Resolved
Announcements
05/15/2026
PROCESSING & DISTRIBUTION: Memphis, TN Regional Processing & Distribution Center (RPDC) Expands Operations - May 16, 2026
Announcements
05/15/2026
INFORMATIONAL: Commercial System Releases (May 23 - May 29)
Announcements
05/15/2026
INFORMATIONAL: USPS APIs System Release - May 20, 2026
Announcements
05/15/2026
Post Office/ZIP Code Entries for Postal Bulletin 5/28/2026

This spreadsheet provides details on the Post Office/ZIP Code entry changes for Postal Bulletin issue 5/28/2026.

Announcements
05/14/2026
INFORMATIONAL - Package Tracking API Provisioning Reminder
Announcements
05/14/2026
INFORMATIONAL - Reminder - USPS Enhanced Addresses API – Coming July 2026
Announcements
05/13/2026
DELIVERY - International Service Resumption Notice - Effective May 15, 2026
Announcements
05/12/2026
INFORMATIONAL - Registration Deadline - Mail Growth Incentives 2026
Announcements
05/11/2026
INFORMATIONAL: Changes to USPS Dimensional (DIM) Weight Calculation
Announcements
05/11/2026
INFORMATIONAL: U.S. Postal Service Recommends Competitive Price Changes for July 2026
Announcements
05/11/2026
INFORMATIONAL - EXECUTIVE ANNOUNCEMENT – Janine H. Egloff - Senior Director, Product Acceptance and Support
Announcements
05/08/2026
INFORMATIONAL: Commercial System Releases - May 16th - 22nd
Announcements
05/06/2026
INFORMATIONAL - USPS APIs System Release – May 10, 2026
Announcements
05/06/2026
INFORMATIONAL - USPS API System Maintenance Release Notice – May 9, 2026
Announcements
05/06/2026
INFORMATIONAL - Central Area AIM’s Meeting June 30, 2026
Announcements
05/06/2026
DELIVERY - International Service Resumption Notice effective May 8, 2026
Announcements
05/02/2026
INFORMATIONAL - Executive Detail Announcement - Himesh Patel
Announcements
05/01/2026
INFORMATIONAL - Commercial System Releases – May 10, 2026
Announcements
05/01/2026
INFORMATIONAL - Executive Retirement - Robert H. Raines Jr
Announcements
04/30/2026
INFORMATIONAL - Officer Appointments - Chief Solutions & Strategy Officer and Vice President of Network Solutions & Performance Excellence
Announcements
04/30/2026
DELIVERY - Falkland Post Office (27827) - Temporarily Closed
Announcements
04/30/2026
INFORMATIONAL: Mail Spoken Here - April Issue
Announcements
04/29/2026
INFORMATIONAL - USPS APIs System Release - Rescheduled April 30, 2026
Announcements
04/29/2026
INFORMATIONAL - USPS Modernization Through Package Equipment Upgrades in May 2026
Announcements
04/29/2026
INFORMATIONAL - Unlock the Power of Mail Insights - The United States Postal Service’s Household Mail Survey
Announcements
04/29/2026
DELIVERY - International Service Resumption Notice – May 1, 2026
Announcements
04/29/2026
INFORMATIONAL - Executive Retirement - Randy Workman
Announcements
04/28/2026
INFORMATIONAL - USPS API System Maintenance Release Notice
Announcements
04/28/2026
INFORMATIONAL - Royal Palm, FL Processing and Distribution Center (P&DC) New Package Sorting Equipment Installation