USPS commercial presort represents a postage cost optimization opportunity between 20-30% compared to standard postage rates. With annual postage rate increases, it is essential for high-volume mailers to optimize their postage expense. Contact CTP Solutions for a free USPS first class postage cost analysis that leverages our nationwide network of print and mail partners.

    $PER PIECE




    ESTIMATED POSTAGE SAVINGS

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    USPS Commerical Presort Requirements

    To qualify for these discounted rates, mailers must meet specific requirements including mail piece size, weight, formats, minimum volume (typically starting at 500 pieces), address standardization using CASS-certified software, proper mail preparation in trays with accurate tray tags, application of Intelligent Mail barcodes (IMb), and submission of appropriate documentation. Each presort level offers progressively higher discounts, with Carrier Route providing the maximum savings.

    What are the Presort levels?

    USPS First-Class Mail Presort offers significant postage discounts for businesses that prepare their mailings according to postal specifications. Each presort level provides savings with larger discounts based on how precisely the mail is sorted and how much processing work is saved for the postal service.

    • Mixed AADC (Automated Area Distribution Center)
      Most basic automation level with mail sorted only by general regions. Lowest automation discount. Requires proper barcoding but minimal sorting.
    • AADC (Automated Area Distribution Center)
      Mail grouped by specific AADC facilities. Moderate discount level. Requires sorting to approximately 85 AADC groups nationally.
    • 3-Digit
      Mail sorted by first three digits of ZIP code. Approximately 900 3-digit groups across the country. Higher discount than AADC.
    • 5-Digit
      Mail sorted by complete 5-digit ZIP codes with sorting (over 40,000 possible groups)
    • Carrier Route
      Most precise presort level with mail sorted by specific mail carrier routes. Highest possible automation discount.

    USPS Presort Automation Rates

    5-DigitAADCMixed AADC
    Letter$0.545$0.593$0.622
    Postcard$0.384$0.406$0.419