Details.
Participants can add a digital element to eligible mailpieces through USPS Informed Delivery. The add-on provides a 1% discount on eligible mailpieces, with an additional 0.5% incentive for eDoc submission. The promotion and registration run throughout the 2026 calendar year. Eligible mail includes specified First-Class Mail automation letters, postcards, and flats, Marketing Mail automation letters and flats, Marketing Mail DDU-entered Carrier Route Saturation Flats, and corresponding nonprofit mail.