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To access the AccuZIP6 Updates page, you must be a registered user of the AccuZIP6 software. To find your account number, launch AccuZIP6. The account number will appear at the top of the page.
Companies and Accounts Outside the United States cannot legally download and install the bi-monthly DVDs and the USPS database ADRDATA files. In those cases, please get in touch with [email protected] for the Web Services link.

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