How to prepare Lettermail mailings

    Learn about creating, preparing and sorting a large mailing.

    Prepare your large-scale mailing according to our Lettermail™ specifications to get the best postage rates possible. Here’s what you can do to get Lettermail information. If you need further assistance, open a service ticket to contact us.

    What you can do

    To get information on Lettermail specifications, sortation, containers and eligible content: