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Call 1-800-MELISSA for pricing
Clean-up your database of bad addresses
Reject phony phone numbers
Catch data entry errors
Protect against fraud and waste
Increase mail delivery and response rates
Pinpoint dealer or customer locations
Personalize and target your messages |

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Operating system neutral
• Works with XML or SOAP
Multiple secure servers available 24/7
Real-time point-of-entry or batch address validator
Patented technology speeds results
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Verify, correct, and standardize U.S. & Canadian postal data in a single pass
Update telephone area codes
Parse names and append gender
Append latitude & longitude
Append Census and county data
Search for streets or ZIPs
Get sample source code
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FAQs
DQWS Privacy
Policy
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U.S. & Canadian Address Verification Web Service
Tap the power of the Internet at any time from any
operating system to instantly validate U.S. and Canadian addresses and
phone numbers. Ensure the integrity of your database by
preventing errors or fraudulent entries. Maintain
control over critical applications with real-time data
cleansing. Increase ROI for CRM, data warehousing, or
marketing projects with our address verification Web
service. |
Put our address
verification web service to work for you
Your choice... XML or SOAP, plus Internet access,
provide the easy solution for secure,
online data transfer, no matter what operating system
you use. Simply wrap your data in a SOAP or XML document and
post it to the DQWS servers. See why postal address
verification software can enhance your business! |
DQWS in the news
Saab Sparks Its Marketing
Campaign with Web-based data verification
Read full story
Real-Time Data Cleansing Cuts
Return Mail 70% for Total Card
Read story
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Data Quality Tools online chat and email, that answers customers questions
Ask a
question

Results
from a call to DQWS
DATA SUBMITTED TO SERVER
Name:
Mr John Wayne Brown Jr
Company: Melissa Data Corp
Address:
22382 Empresa 92688
Phone: 7145895200
ADDRESS DATA
RETURNED
Company: Melissa Data Corp
Address: 22382 Avenida Empresa
City: Rancho Santa Margarita
State: CA
ZIP: 92688
Plus 4: 2112
Carrier Route: C056
Delivery Point: 821
County Name: Orange
Time Zone: Pacific
GEOCODER DATA
RETURNED
Latitude: 33.638915
Longitude: -117.603858
PHONE DATA RETURNED
Area Code: 714
Prefix: 589
Suffix: 5200
New Area Code: 949
NAME DATA RETURNED
First Name: John
Middle Name: Wayne
Last Name: Brown
Prefix: Mr
Suffix: Jr
Gender: M (Male) |
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Get expanded functionality

The DPV add-on for Data Quality
Web Service enables you to verify that an address truly
exists... right down to the apartment or suite number.

Determine up front if a delivery will be
to a residential or business address.

Appends latitude & longitude coordinates and Census
tract & block numbers down to the ZIP + 4® level. Adds
county name and FIPS code.
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