I always thought bulk mail made more money than first class just by sheer volume of how much bulk mail is sent but color me surprised that in FY2019 marketing mail made up a significantly smaller dollar amount than first class mail.
First class mail just barely edges out shipping packages here.
First class mail just barely edges out shipping packages here.
For anyone who wants to check it out: https://about.usps.com/what/financials/annual-reports/fy2019...