Customized MarketMail
The USPS' requirements for using the new mail classification of Customized MarketMail. Go to page 27 of this document.

USPS Request for Vendors Information
The United States Post Office is seeking qualified printers for its new Customized MarketMail Program. This document is USPS' letter to potential suppliers, with information about needed qualifications.

Standard vs. First Class:

STANDARD MAIL ELIGIBILITY - EFFECTIVE JULY 1, 2005