Achieving Discounts -- New Numbers, Same Advice

Sortation remains focused on the primary nodes of the postal network—the processing and distribution centers—which are identified as 3-digit, ADC, or AADC facilities on postal sortation instructions. Whether mail is moving from, through, or to these facilities, finer presort (by 3-digit or 5-digit ZIP Code) remains of value, as it often allows a plant to move the mail directly to the processing equipment “schemed” to work it.