Envelope layout standards

When sending bulk business mail, your items must comply with our Domestic Bulk Mail Envelope Layout Standards to ensure they are processed with maximum efficiency.

Our Envelope Layout Standards (PDF - 4.5MB) outline our requirements for machinable Bulk Mail products.

There are important changes to the Domestic Bulk Mail Envelope Layout Standards.

The document has been updated to include inbound international letter products.

For more information and assistance with your envelope layout, please email [email protected] or phone your account manager directly.