L012 5 Digit ZIP Scheme Combination

The 5-Digit ZIP Scheme Combination Labeling List contains a listing of 5-digit ZIP Code schemes. The schemes represent ZIP Codes that are processed and finalized on the same piece of equipment at the same time at USPS plants and delivery units. 5-Digit ZIP Scheme Combinations labeling list will enable qualification for 5-digit automation prices for letters by providing grouping of ZIP Codes to combine mailings that would appear in a single tray.


October 01, 2017
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