Folded Self-Mailer
In collaboration with the mailing industry, the Postal Service engaged in a mailpiece design study to revise Folded Self-Mailer (FSM) standards for automation letter-size formats. As a result of those learning’s, the revised mailing standards introduce more

Important Links

• DMM Rules for FSMs - see section
  201.3.14
• FSM FAQs
• Folded Self-Mailer Reference Material
  
• FSM Presentation
• Business Mail Entry Locator
• MDA Customer Service Help Desk

access the standards by clicking on DMM Rules for FSMs - see section 201.3.14 under the Important Links.

To further assist customers with understanding the revised rules, a document containing summarized information can be found by clicking on Folded Self-Mailer Reference Material under the Important Links. The reference guide was developed jointly with the mailing industry and includes supplemental information, with a few sample illustrations and finished mailpiece elements, prepared to comply with the proposed rules.

Contact Information:

• Questions about Folded Self-Mailers should be directed to your local entry site or to a Mailpiece Design Analyst. Access an MDA by clicking "Mailpiece Design Analyst Lookup" or at the link located under Important Links above.
• Page updated: 09/19/2014