USPS Mailing Services team provides strategic incentives, offering various benefits and advantages to businesses and individuals.
All Mail Incentives
Mail Growth Incentive
USPS Mailing Promotions seek to increase engagement and response rates for Mailers by leveraging high value mailpieces.
This document provides a cumulative listing of ZIP Codes covered by the LACS database for LACSLink®.
File updated 10/12/2026