Pricing & Classification DMM Advisory

Message board to keep postal customers informed of changes to mailing standards, services, and prices.

March 25, 2024

Monthly Labeling List Changes

Effective April 1, 2024, the Postal Service™ will revise Labeling List(s) L001, L002, L004, L005, L007, L008, L012, L014, L201, L606, L607, 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, 2024, effective date through the May 31, 2024, expiration date.

Note: Due to the extensive number of changes to the following Labeling List, the changes will not be published in this Postal Bulletin:

  • L201 Periodicals Origin Split and First-Class Mail Mixed ADC/AADC

To access the L201 Labeling List changes, as well as a complete listing of EELLs changes in Postal Pro (effective April 1, 2024), visit

Current Labeling Lists can be found on the FAST website at