Publications
01/28/2025
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.

Publications
12/05/2024
Appendix C: ACS™ Product Code Information and Details

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

Publications
11/27/2024
Publications
11/27/2024
Publications
11/15/2024
Publications
08/01/2024
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.

Publications
07/16/2024
Publications
05/28/2024