USPS requirement to update addresses within the required timeframe using approved methods such as NCOA Link for many commercial mailings.
Move Update
Address-update requirement
Addressing & Lists
Definition reviewed 2026-07-24. Plavidian reference, written from the USPS Domestic Mail Manual. Final mail classification, postage, and preparation are confirmed after list processing and production review.
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Ask the Plavidian Mail Expert™ for an answer grounded in the USPS Domestic Mail Manual, or send us the job and we will confirm the preparation before you print.