U.S. & International Address Verification + Data Quality

Discover the Power of Melissa Address Verification

Access Our Best-of-Breed Address Engine in 3 Ways

Single Address Lookup

Check a single or handful of U.S. or international addresses.

Batch Address Cleansing

Process an entire address list for accuracy & completeness

Process File with Service Bureau

Address Verification APIs

Build address validation right into your own applications.

Melissa 2025 Catalog

Download Melissa’s 2025 Catalog to explore our flexible, customizable data quality tools that will help you keep your data fresh, accurate, and up-to-date.

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What Would You Like to Achieve With Melissa?

Find New Customers

Visit Developer Portal

Geocode an Address

Use Lookups

Presort Mailing List

Find Your Solution

Products We Offer

01 Data Quality Platforms

Melissa's Full Spectrum DQ Approach.

02 Data Verification APIs

Melissa’s Smart, Sharp Tool Approach.

03 Identity Verification

Increase compliance, reduce fraud and improve onboarding.

04 E-Commerce Solutions

Improve customer onboarding, marketing & fulfillment.

05 Mailing Tools

Qualify for postal discounts with USPS CASS & PAVE Certified solutions.

06 View All Products

Setting the Standard for Customer Engagement, Operational Efficiency & ROI.

The Industry Leaders

How We Can Help

See how Melissa's solutions work across industries.

Healthcare Providers

Better Data for Better Patient Care and Increased Revenue.

E-Commerce Companies

Create a Better Customer Experience and Reduce Cart Abandonment.

Financial Institutions

Achieve KYC Compliance and Reduce the Risk of Fraud.

Mailers & Shippers

Improve Deliverability, Response, and Save on Costs.

GOVT & Public Sector Services

Maintain Communication with Constituents & Cut Waste.

Transportation & Logistics

Increase Accuracy in Spatial Analysis, Mapping, and Location Intelligence.

Here at Melissa

Resources For Your Success

Catalog

Direct Marketing Solutions

Our new Direct Marketing Data & Services Catalog will introduce you to our simple, 3-step formula for direct marketing success.

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Case Study

Siemens

Siemens Automatically Validates Global Address Data with Melissa.

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Video

Why Melissa?

Melissa is trusted by 10,000 clients worldwide to provide smart, sharp solutions that clean, verify, update, match and enrich their People Data.

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Event

Webinar: Ensure Accurate, Up-to-Date Address Data with Melissa's GovCloud Address Suite

Discover how Melissa’s GovCloud Address Suite helps federal agencies reduce undeliverable mail, enhance data accuracy, and comply with FedRAMP® standards.

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Safe. Compliant. Secure.

Data privacy and security are our highest priorities. Melissa solutions and services are GDPR and CCPA compliant and meet SOC 2, and HIPAA/HITrust standards for information security management.

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