Address processing before presort
CASS validates addresses against USPS data. NCOA Link catches moves. Presort software groups pieces into the trays and bundles USPS expects. Skip a step and the postage you quoted may not be the postage you pay.
Commingling and optimization
High-volume programs sometimes combine qualified mail to reach deeper sortation levels. Whether that helps depends on the volume, mail class, destination mix, and entry plan.
Why buyers should care
If your quote assumes a postage rate that requires a sort level you cannot actually achieve, the “savings” were never real. Demand a preparation plan, not just a unit price.
Sources
Primary references. Postage and product rules change, so confirm current USPS rates and standards before you mail.
- USPS Postal Explorer: Notice 123 (Price List)Postage prices by class and preparation; confirm effective date.
- USPS PostalPro: NCOALinkOfficial NCOALink product overview for change-of-address updating.
- USPS Postal Explorer: Move Update Quick Service GuideMove Update standard summary for commercial mail prices.
- USPS Postal Explorer: mailing standardsDMM references for sortation and preparation.
Frequently asked
- Does every mailing need NCOA?
- Commercial mailers generally must meet Move Update standards for applicable classes. Ask your mail preparation partner which method and timing apply to the specific job.
