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    Postal address verification

    Keep your data fresh and reduce returns

    Verify your addresses
    1. Small Business
    2. Address Verification
    Contact Verification
    • Contact Verification
    • Address Validation
    • NCOALINK
    • Advanced Address Corrections
    • Prison and Deceased Suppression

    Now There is a Better Way to Address Data Quality

    If you want to grow your business, don't forget about the customers you already have. Experian® provides an online suite of address validation and enhancement services that will check your existing addresses against the USPS® database, allowing you to mail confidently with the knowledge that every communication will reach a valid address.

    Address Validation

     Find out which addresses in your list are valid, which can be corrected, and which are completely undeliverable by matching against USPS® data.

    • Learn about Address Validation
    NCOALINK

     Increase the deliverability of your mail by leveraging the last 48 months of change-of-address data, allowing you to find and update old addresses in your database.

    • Learn about NCOALINK®
    Advanced Address Corrections

    Advanced address corrections couples standard address validation with apartment append services that reference Experian’s comprehensive database to match names to addresses.

    • Learn about Advanced Address Corrections

    The following trademarks are owned by the USPS®: NCOALink® and CASS CertifiedTM

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