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Melissa Data Quality Platforms

Melissa's Full Spectrum DQ Approach. Learn More
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Melissa Alert Service

Keep your contacts clean in the cloud with change alerts.

Unison

Validate, Cleanse & Maintain Data Quality Without Programming.
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GovCloud Address Suite

Verify global addresses & access change-of-address records for the U.S.

ETL/MDM PlatformsMelissa offers a host of solutions for full spectrum data quality to ensure the success of your data.

Our Data

Verify & enrich your records with multi-sourced, authoritative reference datasets.

Why Melissa?

Multi-sourced global datasets, persistent address key technology, 37+ yrs experience.
Global Address Database

Complete your master address file for improved mapping/visualization.
U.S. Geographic Data

Add lat/long coordinates to the ZIP+4 level.
Parcel Boundary Shapefiles

Find parcel boundaries & attribute data for 155 million properties.
ZIP Code Data

Verify 5-digit ZIP Codes and append census demographics.
U.S. Phone Data

Access all area codes & prefixes for the U.S. & Canada.
Canadian Geographic Data

Append postal codes, area codes, time zones & lat/longs.
U.S. Property Data

Enrich records with 400 fields of property & mortgage data.
U.S. Consumer Data

Access demographic, financial & lifestyle data.
U.S. Business Data

Add industry, revenue, location, sales volume & more.
ZIPList5 Medical MSA

Access ZIP Code that meet requirements for Health Care Financing Administration(HCFA)
ZIPList5 Max

Get every active ZIP Code currently defined by the USP Service.
County-ZIP Code Database

Access all ZIP Code to which the(USPS) delivers mail.

America

  • Corporate Headquarters
    22382 Avenida Empresa
    Rancho Santa Margarita, CA 92688
    1-800-635-4772

    Business & Technical Support Hours:
    6:00AM - 5:00PM PST


    Melissa Holiday Closure Dates

    Christmas Day: Dec. 25, 2025
    Day After Christmas: Dec. 26, 2025
    New Year’s Day: Jan. 1, 2026

  • Oregon
    Development Office
    29100 SW Town Center Loop W, Ste 250
    Wilsonville, OR 97070
  • Washington
    Development Office
    19217 36th Ave W, Suite 210
    Lynnwood, WA 98036
  • Melissa Data Canada Corp
    315 Ch Du Fleuve Les Cedres
    Quebec J7T 1A8

Europe

India

  • India
    #45/B, Green Arch
    3rd Floor, 1st Main Road
    3rd Stage, J.P. Nagar.Bangalore-560078, India
    +91 (0)80 4854 0142

Asia Pacific

  • Singapore
    1 Kim Seng Promenade,
    #11-01,
    Great World City Office
    East Tower , Singapore 237994
    +65-8-2997442

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