USPS Mailing Services team provides strategic incentives, offering various benefits and advantages to businesses and individuals.
New! Mailing Services Incentives | PostalPro (usps.com)
USPS Mailing Promotions seek to increase engagement and response rates for Mailers by leveraging high value mailpieces.
This spreadsheet contains 64 class tables that provide cost and volume by class of mail, presort category, and shape from FY2019.