Announcements
10/17/2025
INFORMATIONAL - Commercial System Releases – October 19, 2025
Announcements
10/17/2025
INFORMATIONAL - Revised Undeliverable-As-Addressed (UAA) Mail
Announcements
10/17/2025
INFORMATIONAL - Call for Industry Workshop Proposals Deadline Extended
Announcements
10/17/2025
DEADLINE EXTENDED Call for Industry Workshop Proposals – National Postal Forum 2026 -
Announcements
10/16/2025
INFORMATIONAL - USPS APIs System Maintenance October 20, 2025
Presentations
10/16/2025
PCCAC Strategic Innovation Sub-Committee presents “Exploring Communication Reach: Personal Feed vs. Private Group Dynamics”
Announcements
10/16/2025
PROCESSING AND DISTRIBUTION: Baltimore Marathon - October 16, 2025
Announcements
10/15/2025
INFORMATIONAL - Atlantic AIM Meeting October 20, 2025
Announcements
10/10/2025
DELIVERY - Atlantic Area - North Carolina District Stella Post Office (28582) Permanently Closed
Announcements
10/10/2025
INFORMATIONAL - 2026 Mailing Promotions Kickoff Webinar
Presentations
10/10/2025
WestPac AIM - USPS Mail Growth Incentive - September 10, 2025
Presentations
10/10/2025
AIM Meeting WestPac Area - September 10, 2025
Announcements
10/09/2025
INFORMATIONAL - USPS APIs System Maintenance October 12, 2025
Fact Sheets
10/08/2025
Ballot Mail & Political Mail STIDs Fact Sheet
Program Requirements
10/07/2025
Plus One Product Requirements (Technical) (Updated 10/7/25)

Plus One Updated 10/7/25

Announcements
10/06/2025
INFORMATIONAL - Commercial Systems Releases – October 12, 2025
Data Files
10/06/2025
USPS Reporting ZIP Codes (Locations Using Scanning ZIP Codes not in AMS)
Tech Guides
10/06/2025
Dimensioned Layouts for the Container Barcode Formats
Tech Guides
10/06/2025
Intelligent Mail Container Barcode Technical Specifications

Technical specifications for printing the USPS Intelligent Mail® Container barcode (IM™ Container barcode). The Intelligent Mail Container barcode is used on mailer-generated pallet labels to uniquely identify pallets and similar containers (i.e. All Purpose Containers, hampers, pallet boxes, etc.) in addition to identifying the mail owner.

Announcements
10/03/2025
INFORMATIONAL - Multiple Locations New Equipment Installation - Parallel Induction Linear Sorter (PILS)
Announcements
10/03/2025
INFORMATIONAL - Informed Delivery Campaign Reporting Issue Resolved
Announcements
10/03/2025
INFORMATIONAL - Critical Testing Environment for Mailers Infrastructure Maintenance Update CHANGE REQUEST - CHG1175603
Announcements
10/02/2025
INFORMATIONAL - USPS APIs System Maintenance October 5, 2025
Announcements
10/02/2025
INFORMATIONAL - Pennwood Place LDC to Pennwood Place PDC
Announcements
10/02/2025
INFORMATIONAL - Security Enhancements to Business Customer Registration