MAILERS+4

Mailers+4 is an easy-to-use desktop program designed to help prepare a mailing for maximum postal discounts and efficient postal processing and delivery.
Notices Known Issues 2014 Postage Rates
Basics Benefits & Features Mailers+4 Best Practices FAQ Mailers+4 Tutorials Introduction to Mailers+4 Video TEM Testing Test Process for Mail.dat TEM Submission for Mail.dat	Documentation Mailers+4 Reference Guide Mailers+4 Quick Start Guide PAVE Certification CASS Certification Mailing Resources Standard Mail Guide Periodicals Guide Saturation Guide First Class Guide USPS Guides Quick Service Guide Result Codes Returned Result Codes