New Mailing Standards for Domestic Mailing Services Products

On April 9, 2025, the Postal Service (USPS®) filed a notice of mailing services price adjustments with the Postal Regulatory Commission (PRC), effective July 13, 2025. This proposed rule contains the revisions to Mailing Standards of the United States Postal Service, Domestic Mail Manual (DMM®) that we would adopt to implement the changes coincident with the price adjustments.

Submit comments on or before June 2, 2025.

Mail or deliver written comments to the Director, Product Classification, U.S. Postal Service, 475 L'Enfant Plaza SW, Room 4446, Washington, DC 20260-5015. If sending comments by email, include the name and address of the commenter and send to [email protected], with a subject line of “July 2025 Domestic Mailing Services Proposal.” Faxed comments are not accepted.

All submitted comments and attachments are part of the public record and subject to disclosure. Do not enclose any material in your comments that you consider to be confidential or inappropriate for public disclosure.

You may inspect and photocopy all written comments, by appointment only, at USPS® Headquarters Library, 475 L'Enfant Plaza SW, 11th Floor North, Washington, DC 20260. These records are available for review on Monday through Friday, 9 a.m.-4 p.m., by calling 202-268-2906.