Postage $aver Postal Bulk Mail Sorter (Win) 

Postage $aver sorts your mailing list according to USPS requirements and creates simple instructions for assembling each mailing. USPS Pave-certified. Computes postage discounts, including nonprofit. Prints rate report, barcoded tray tags, and more.
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Postage $aver Postal Bulk Mail Sorter (Mac) 

Postage $aver sorts your mailing list according to USPS requirements and creates simple instructions for assembling each mailing. USPS Pave-certified. Computes postage discounts, including nonprofit. Prints rate report, barcoded tray tags, and more.
bulk mail postal postage barcode postnet presort direct mail tray tags bag tags