Cost of USPS tray label barcode implementation is determined by factors such as mail volume, equipment and software used, and desired automation level. Tray label barcode is printed on a paper label that is affixed to the mail tray.
![Encode and Read USPS Tray Barcode Encode and Read USPS Tray Barcode](https://cdn.softpile.com/52/46/06/e0e33.jpg)
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