Pricing & Classification DMM Advisory

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

May 20, 2021

Monthly Labeling List Changes

Effective June 1, 2021, the Postal Service™ will revise Labeling List(s) L006, 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 June 1, 2021, effective date through the July 31, 2021, expiration date. The changes can be found in the May 20, 2021, Postal Bulletin.

Current Labeling Lists can be found on the FAST website at