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Address Verification

Clean, standardize, & format U.S. and global addresses.

 

Approximately 20% of addresses entered online contain errors: spelling mistakes, wrong house numbers, incorrect postal codes, and sometimes formatting errors that don’t conform to a specific country’s postal regulations. This can be a big and costly concern for companies shipping across borders.

 

 

What We Do

Global Address Verification & Validation for 250+ Countries & Territories

Melissa’s Global Address Verification service verifies addresses for 250+ countries and territories at point of entry and in batch to ensure only valid billing, shipping, and contact addresses are entered and used in your systems.

  • Access an engine certified using official governmental data® address like CASS™ for the USPS, SERP™ for CanadaPost, PAF™ for RoyalMail, and more.
  • Correct international addresses by adding missing components such as postal codes, locality, and more
  • Standardize addresses to meet local in-country formatting rules
  • Transliterate  to and from native country languages and Latin
  • Add precise lat/long coordinates up to the rooftop (delivery point) level
 
 
 
 
 

"With the help of Melissa’s solutions, we have been able to realize a customer onboarding process which makes registration faster and simpler – and reduced manual validation costs."

Elisabeth Ihmels @ car2go

How It Works

How Melissa's Address Verification & Validation Service Works

address-capture

Capture Address

Autocompletes and/or verifies a postal address at point of entry so bad data never enters your system.

address-parsed

Parse Address

Uses proprietary lexicons & rules to parse an address into its component parts.

address-standardized

Standardized Address

Conforms an address to USPS address validation standards or local country format.

address-verified

Verify Address

Uses authoritative, in-country reference datasets to check the validity & deliverability of a physical address with our address validation service.

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Transliterate Address

Uses language-specific transliteration to convert addresses between native scripts and Latin characters. 

address-output

Validate Address

A clean, deliverable postal address checked & ready for mailing, order fulfilment, or analytics.

Capture >
Parse >
Standardize >
Verify >
Transliterate >
Validate!

Try It Now

Verify a U.S., Canadian or international address

 

Leverage decades of experience in US Addressing

Melissa started as a US mailing company in 1985. This gives us decades of experience with the ins and outs of the many patterns people use in writing addresses, the common mistakes made, and evolution of the mail stream. We are a long standing USPS CASS Certified™.

We leverage DPV® (Delivery Point Validation), LACSLink®(Locatable Address Correction System), SuiteLink™, and eLOT®(enhanced Line of Travel) from the USPS.

We have also developed our own priority data for RBDI (Residential vs Business Delivery Indicator), AddressPlus (residential apartment append), 5+ million non-USPS addresses, and our own address identifier that is persistence through time and zip code changes called MAK.

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Access all countries and territories through a single interface

Our engine allows you to verify and correct addresses in a single country or in all countries across the world, all from a single interface. We have done all the hard work on combining the varied addressing systems across the world so that all you have to do to verify an address in a new country is to send it in.

Our engine gives you the address back as:

  • Formatted in the standard set by the postal authority in mailing label or in database storage format.
  • The Parsed address fields like house number, thoroughfare, locality, postal code for categorization and analysis
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Languages

We support multiple language scripts, including:

  • Cyrillic (Russia)
  • Hellenic (Greece)
  • Hebrew (Israel)
  • Arabic (United Arab Emirates)
  • Kanji (Japan)
  • Chinese (China)
  • Hangul (South Korea)
  • Thai (Thailand)

Our engine will allow you to transliterate between these scripts and latin so you can store your address data in the preferred format.

address-verification-international-address-transliteration

Address Suggestions for Unverified or
Incomplete Addresses

When an address cannot be fully verified, Address Suggestions returns a list of standardized, deliverable address candidates so users can quickly select a valid match instead of re-entering their information manually. Powered by global address intelligence, this resolves incomplete or ambiguous inputs in real time, improving data quality while preserving the user experience and recovering transactions that would otherwise fail.

Key Benefits
  • Enhance downstream data quality for shipping, marketing and compliance workflows
  • Reduce checkout abandonment and address entry friction
  • Improve address accuracy globally with minimal user effort

Available in: United States, Canada, United Kingdom, France, Germany, Italy, Spain, Netherlands, Australia, Brazil and additional countries worldwide

How It Works

Address inputs are matched against global reference data to surface valid, deliverable candidates. Users are then presented with a list of verified addresses to choose from, helping resolve incorrect or missing house and suite numbers, street misspellings and ambiguous address components.

More information about this feature can be found in the Address Suggestions documentation.

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