INFORMATIONAL - Package Barcode & SSF Requirements for Business Mail Entry Unit (BMEU) Parcel Mailings

Labeling List Changes Effective June 1, 2026

Effective June 1, 2026, the Postal Service™ will revise Labeling List(s) L007, L012, L014, L015, L016, L201, and L606 to reflect changes in mail processing operations. Mailers are expected to label according to these revised lists for mailings inducted on or after the June 1, 2026, effective date through July 31, 2026, expiration date. The changes will be published in the Postal Bulletin, Issue #22702.

April 26 2026 FAST R67.0.3.0 Release Notes

INFORMATIONAL - Scheduled Commercial Systems Activates (4.29.2026)

INFORMATIONAL - Commercial System Releases – April 26, 2026

DELIVERY - Military Post Office (MPO) 09833, 09839, 09877 Resume Mailing Service

DELIVERY - Diplomatic Post Office (DPO) 09830, 09847 Resume Mailing Service

April 26 2026 PostalOne! R63.2.1.0 Release Notes

PTR2 Release Notes_DD_04_23_26

USPS Ship (Formerly Package Platform) through IV-MTR® Data Delegation Request

This form allows a Delegating Company (i.e., Mailer ID [MID] Owner) to provide authorization for delegation of USPS Ship (Formerly PPC) data visibility to a Receiving Company within the IV-MTR application.

Enterprise Payment System (EPS) through IV-MTR® Data Delegation Request

This form allows a Delegating Company (i.e., Mailer ID [MID] Owner) to provide authorization for delegation of Enterprise Payment System (EPS) data visibility to a Receiving Company within the IV-MTR application.

Informed Visibility® Mail Tracking & Reporting (IV®-MTR) Operation Codes List

This spreadsheet provides a list of operation codes (opcodes), also known as Scan Event Codes, for the IV-MTR application.

INFORMATIONAL - Postal Service Updates for July 2026 S&DC Activations

INFORMATIONAL - Postal Service Updates for May and June 2026 - SDC Activations

DELIVERY - Diplomatic Post Office (09291) to resume Mailing Services

INFORMATIONAL - July 2026 Market Dominant Price Change Filing Webinar Posted to PostalPro

July 2026 Market Dominant Price Change Filing Webinar

Overview of July 2026 Market Dominant Price Change.

If you missed the session—or would like to revisit this informative presentation—you can access both the presentation slides and the full webinar recording at the link below:

To view Webinar click here:

Passcode: WQ!!7t=8

Last Chance - Register Today for the 2026 National Postal Forum

INFORMATIONAL - USPS APIs System Notification April 23, 2026

INFORMATIONAL - Last Chance - Register Today for the 2026 National Postal Forum

INFORMATIONAL - Expansion of Daily Webinar Series – API Package Tracking Access Control, Address & NCOA APIs through July 24, 2026

Connect with USPS Experts at the 2026 National Postal Forum Consultation Center

Forge Bold Horizons at NPF 2026: Peer-to-Peer Session

INFORMATIONAL: PostalOne! – [INCIDENT # 10576848] Error for Mail Entry Invoice Transaction Requests

INFORMATIONAL - Officer Announcement - Pete Routsolias

INFORMATIONAL - Connect with USPS Experts at the 2026 National Postal Forum Consultation Center

INFORMATIONAL - Executive Retirement - Dr. Joshua D. Colin

INFORMATIONAL - Forge Bold Horizons at NPF 2026 Peer-to-Peer Session

INFORMATIONAL - REMINDER - July 2026 Market Dominant Price Change Filing Webinar - TODAY - Friday, April 17, 2026

PTR2 Release Notes_DD_04_18_26

PCCAC: News You Need to Know From MTAC- April 2026

DELIVERY -International Service Resumption of Mail Service to Qatar - Effective April 17, 2026

DELIVERY - West Meridian Post Office (39307) - Suspended Temporarily

Don’t Miss the 2026 National Postal Forum

PCC Alert-News You Need to Know from MTAC - April 2026

INFORMATIONAL - 2026 Labeling List and Mail Direction File (MDF) Timeline

2026 Small Business Symposium at NPF

Join us at the 2026 Small Business Symposium hosted at the National Postal Forum. Learn how small businesses leverage mail and shipping solutions to find success!

INFORMATIONAL -Don’t Miss the 2026 National Postal Forum

Pay Permit Fees and Auto-Fee Renewal Fact Sheet

Please note that the BCG user must be the BSA or BSA delegate for manage mailing activity and be the EPS administrator or payment manager to use this service.

Appendix B: ACS™ Frequently Asked Questions

This document provides frequently asked questions (FAQs) and answers about the Intelligent Mail® Barcode, Traditional ACS™, OneCode ACS™, Full Service ACS™, Single Source ACS™, and the Intelligent Mail® Package Barcode (IMpb).

National Postal Forum 2026 Keynote Speaker – Jeremy Gutsche

INFORMATIONAL -PostalOne! System - INCIDENT 10567141 Error with Mail Entry Additional Postage Assessment Report

INFORMATIONAL - National Postal Forum 2026 Keynote Speaker – Jeremy Gutsche

USPS Ship Monthly Averages Tech Sheet

2026 National Postal Forum Leadership Insight Sessions

INFORMATIONAL - USPS Enhanced Addresses API – Coming July 2026

INFORMATIONAL - Informed Delivery Campaign Reporting Update April 2026

Addressing API License Agreement

INFORMATIONAL - 2026 National Postal Forum Leadership Insight Sessions

INFORMATIONAL - Package Tracking API Provisioning Cancelled