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Meet USPS requirements for CASS Certified mailings by appending ZIP + 4 and postal codes to the records in your list.
 
 Records Price per 1000
0 - 50,000 $1.55
51,000 - 150,000 $1.40
150,001 - 250,000 $1.25
250,000+ Please Call

 Minimum Order: $25.00
 Service Fee: $50.00 on orders less
 than $500.00

Use ListWare and pay no service fee!
  
     
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best solution for you.

To upload a file for  processing  
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Please call 1-800-MELISSA option 5 for details and pricing.

Benefits of CASS Certified processing
• We take files in any format

• We will not delete any fields

• Reduce your returned mail

• Earn postal discounts

• CASS Certified™ processing

• Faster delivery with ZIP + 4®
 
• Increase your web site traffic dramatically

• Improve your conversion rate through multi-channel marketing

• Create faster and more effective marketing campaigns 

• Build added revenues from your current database 

The following trademarks are owned by the United States Postal Service®: CASS, CASS Certified, DMM, DPV, DSF2, eLOT, First-Class Mail, LACSLink, NCOALink, PAVE, Post Office, Postal Service, Standard Mail, U.S. Postal Service, United States Post Office, United States Postal Service, USPS, ZIP, ZIP Code, and ZIP + 4.

DSF2 processing is provided by a nonexclusive licensee of the United States Postal Service. Melissa Data is a nonexclusive Interface Distributor and NCOALink Full Service Provider, DPV and LACSLink Licensee of the United States Postal Service. The prices for NCOALink and DPV services are not established, controlled, or approved by the United States Postal Service.

Copyright © Melissa Data Corp. 2008. MAILERS+4 and ListWare are registered trademarks of Melissa Data Corp. All rights reserved.

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Standardize and add ZIP + 4®
Meet USPS® requirements for CASS  CertifiedTM mailings by appending ZIP + 4 and postal codes to the records in your list. Addresses are matched to the monthly updated USPS National Address File. A CASS™ certificate (Form 3553) is provided for your automated mailing. 

Service Includes:
• Validates and corrects U.S.
  addresses for accuracy

• Appends ZIP + 4 carrier route and
  delivery point codes

• Standardizes to USPS specs for
  automated mailings

Required Fields: Address, City, State, 5-digit ZIP Code™

Returned Fields: CRRT, DPBC, Address Error

Legal Notice

USPS® Copyrights
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Related data enhancements
 Change of Address form with the USPS
Identifies businesses, individuals, and families who have filed a Change of Address form with the USPS® within the last four years.