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.	Current Build Released April 2021 Build 3837 Build History Notices Known Issues 2021 Rates Patch (Please install the December 2020 update prior to the 2021 Rates Patch) New Rates Notice The new 2021 Rates go into effect January 24, 2021. Do NOT install the new rates unless you are finished mailing with the old rates.
Basics MAILERS+4 Homepage Benefits & Features MAILERS+4 Installation MAILERS+4 Best Practices FAQ MAILERS+4 MAILERS+4 SmartMover FAQ Tutorials Web Tutorials SmartMover Tutorial 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 Business Mail 101 Domestic Mailing Manual USPS 2020 Price List Result Codes Mailers+4 Result Codes