Pricing & Classification DMM Advisory

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

April 19, 2024

Monthly Labeling List Changes

Effective May 1, 2024, the Postal Service™ will revise Labeling List(s) L001, L012, 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 May 1, 2024, effective date through the June 30, 2024, expiration date. The changes can be found in the April 19, 2024, Postal Bulletin.

Current Labeling Lists can be found on the FAST website at