• 07/27/2026

    Labeling List Changes Effective September 1, 2026

    Effective September 1, 2026, the Postal Service™ will revise Labeling List(s) L007, L008, L012, L016, L201, L606, and L607 to reflect changes in mail processing operations. Mailers are expected to label according to these revised lists for mailings inducted on or after the September 1, 2026, effective date through October 31, 2026, expiration date. The changes will be published in the Postal Bulletin, Issue #22708.

     

  • Release Notes
    07/24/2026
    Release Notes
    07/24/2026