PCC Events (March 2026)

PCC Insider February 2026 Edition

PCCAC Marketing and Communications Newsletter January 2026 Edition

PCC Events (February 2026)

Labeling List Changes Effective March 1, 2026

Effective March 1, 2026, the Postal Service™ will revise Labeling List(s) L001, L002, L004, L005, L007, L009, L012, L015, L016, L051, L201, L601, L605, 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 March 1, 2026, effective date through April 30, 2026, expiration date. The changes will be published in the Postal Bulletin, Issue #22696.

Destination Entry Service Standard Directory

Combined Service Standard Directory-PRI

Supplemental Service Standard Directory-PRI

Supplemental Service Standard Directory-PKG

Supplemental Service Standard Directory-PFC

Supplemental Service Standard Directory-PER

Supplemental Service Standard Directory-MKT

Supplemental Service Standard Directory-GAL

Supplemental Service Standard Directory-GAH

Supplemental Service Standard Directory-FCM

Combined Service Standard Directory-GAL

Combined Service Standard Directory-PKG

Combined Service Standard Directory-PFC

Combined Service Standard Directory-PER

Combined Service Standard Directory-MKT

Combined Service Standard Directory-GAH

Combined Service Standard Directory-FCM

3D Base Service Standard Directory

PCC Insider December 2025 Edition

PCC Events (December 2025)

PCC Insider October 2025 Edition

PCC Events (November 2025)

PCC Insider August 2025 Edition

Publication 401: Guide to the Manifest Mailing System

The USPS is amending Mailing Standards of the United States Postal Service, Domestic Mail Manual (DMM) subsection 703.2.0 to retire the manifest mailing system (MMS). Effective April 1, 2026. Please see here for more information.

PCCAC Communications and Marketing – Newsletter

Publication 199: Intelligent Mail Package Barcode (IMpb) Implementation Guide for Confirmation Services and Electronic Payment Systems

PCC Insider June 2025 Edition

Labeling List Changes Effective August 1, 2025

Effective August 1, 2025, the Postal Service™ will revise Labeling List(s) L002, L004, L005, L007, L010, L012, L601, L605, and L606 to reflect changes in mail processing operations.

MGI Credit Claim Request Deck

PCC Insider May 2025 Special Edition

PCC Insider April 2025 Edition

INFORMATIONAL: Monthly Edition of Mail Spoken Here - April

PCC Insider February 2025 Edition

Labeling List Changes Effective April 1, 2025

Effective April 1, 2025, the Postal Service™ will revise Labeling List(s) L003, L011, L012, L015, L051, and L801 to reflect changes in mail processing operations. Mailers are expected to label according to these revised lists for mailings inducted on or after the April 1, 2025, effective date through May 31, 2025, expiration date. The changes will be published in the Postal Bulletin, Issue #22672.

Labeling List Changes Effective February 1, 2025

Effective February 1, 2025, the Postal Service™ will revise Labeling List(s) L007, L012, L201, L601, L605, 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 February 1, 2025, effective date through March 31, 2025, expiration date. The changes will be published in the Postal Bulletin, Issue #22667.

Appendix C: ACS™ Product Code Information and Details

This document provides ACS™ Product Codes, descriptions, classifications, shapes, and fees.

PCC Insider August 2024 Edition

PCC Insider October 2024 Edition

2025 Promotions Webinar - Part 2 Video

2025 Promotions Calendar and Technical Information

Labeling List Changes Effective September 1, 2024

Effective September 1, 2024, we are revising Labeling List(s) L001, L002, L005, L007, L012, L014, L601, L602, L605, L606, and L607 to reflect changes in mail processing operations. Mailers are expected to label according to these revised lists for mailings that are inducted on or after the September 1, 2024, effective date, but no later than October 31, 2024, expiration date. The changes will be published in the Postal Bulletin, Issue #22657.

Catalog Incentive FAQ's

PCC Insider Special Edition - Leadership Awards NPF 2024

PCC Insider April 2024 Edition

DELIVERY - Industry Alert - Military Postal Service Agency MPSA DPO Zip Code 34060 - Temporary Suspension