Main (800) 337-0442
Technical Support (800) 477-3602

Window Book has been acquired by BCC Software! For any questions, contact us.

Destination Data and Zone Chart Utility Download

Update Your Destination Database

If you are getting destination/label file expiration warnings you may update your destination database files by selecting the utility below.

Note: Destination Database Update requires DAT-MAIL™ 8.01.01.01, Tag Master 8.01.01.01 or higher to run successfully. Download the file to your desktop and then double-click on it to update your program.

Please contact support if you are unable to download and run this update. Remember, you must update your program's destination and Labeling List files periodically, as required by USPS specifications.

For DAT-MAIL 8.01.01.01 or higher, DropShipIT 8.01.01.01 or higher, TagMaster 8.01.01.01 or higher or Postal Package Partner™ 8.x with Open & Distribute or Multi Permit/Milti Manifest.

NOTE: Please download to desktop or a temporary folder and run. Running these utilities directly from the website is NOT recommended.

Destination Data Date: 12/29/2023

Labeling List Data Date: 12/01/2023

Download Destination Data


The Zone Chart Updater Utility updates Zone and Zone Chart data in DAT-MAIL and Postal Package Partner to the latest information from the USPS which is updated each month.

Download Zone Chart Updater