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Qualified Address: A Leader in Address Data Management Services. Find out more >>
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What Our Customers Say

"I was amazed at how quickly they were able to turn my list around, and working with a dedicated, knowledgeable person was terrific."
Karen Anderson
New Auto e-Commerce, Inc.

A Green Solution
Qualified Address - Great Data On Demand 
The Quickest Path to Address Data Quality

Qualified Address provides on-demand mailing list and address verification software that helps you gather valid addresses, reduce returned mail, enhance address data, and lower postage costs.

Obtain Discounts

USPS CASS Certified™ Software

Save money on your mailings by using our CASS Certified™ mailing list software and other USPS certified products to qualify for automation and presort mailing rates.
Verify Addresses

Address Verification & Standardization

Standardize addresses in your list and clean up your mailing list using our address verification software.
Enhance Data

Address Database Enhancement

Add ZIP Codes or +4 Codes to your addresses and find out more about the contacts in your mailing lists.
Programming Tools

Programming APIs & Web Services

Enhance your website, software, or database with our user-friendly, innovative programming tools.
Create Your Free Account NOW! 

Get your mailing list updated and returned in minutes...not days!
1.Upload Your Address List
2.Submit for Processing
3.Download Updated List
Get Started Now!
Qualified Address List Services 

CASS Certified by the USPS

Qualified Address Scrubbing
Order Qualified Address Scrubbing Services
• Verify addresses
• Add ZIP+4 Codes
• Correct mistakes
• Reduce returned mail
• Increase delivery speed
• Find out more >>

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Use of this website signifies your agreement to the Terms of Use and Service and Online Privacy Policy.
Exact Wave, LLC, the parent company of Qualified Address, is a non-exclusive licensee of the United States Postal Service.
See our USPS Trademark and Copyright Notification for more information.