Mailpiece Design Analysts (MDAs) can help you greatly improve the effectiveness of your mailings and reduce postage costs. Consulting with Postal Service MDAs will help ensure mailpiece quality and assist you in choosing a layout that meets Postal Service guidelines and regulations. Customers may connect with an MDA via email at MDA@usps.gov or by calling 877-672-0007 (select option 2 for mailing and shipping, then option 2 for MDA). Hours of operation are Monday through Friday, 7 a.m. to 7 p.m. Central Time (closed federal holidays). Visit https://pe.usps.com for more information.
