DMM Advisory | Postal Explorer

Postal Explorer

The Postal Service is reminding customers that metallic mercury and devices containing metallic mercury are always prohibited in the mail stream. This includes antique items such as thermometers, barometers, blood pressure monitors and similar devices.

Pricing & Classification DMM Advisory

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

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November 18, 2021

Monthly Labeling List Changes

Effective December 1, 2021, the Postal Service™ will revise Labeling List(s) L006, L007, L012, L014, 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 December 1, 2021, effective date through the January 31, 2022, expiration date. The changes can be found in the November 18, 2021, Postal Bulletin.

Current Labeling Lists can be found on the FAST website at https://fast.usps.com/fast/fastApp/resources/labelListFiles.action

The Domestic Mail Manual (DMM^®) and DMM Advisories are available on Postal Explorer^® (pe.usps.com)