Guides

Explore our collection of expert guides and comprehensive documentation to accelerate your implementation

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01
Guide

ZIP+4 Codes And Why They Are Important To Your BusinessZIP+4 Codes And Why They Are Important To Your Business

Discover how ZIP+4 codes improve delivery speed and accuracy, reduce costs, and enhance customer satisfaction for your business operations.

USAzipcodeuspsdeliverabilitycustomer-experience
Madelyn Norman
Madelyn Norman
Last monthUPDATED
Created Dec 8, 2024
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02
Guide

When ZIP Codes Change—and Why It HappensWhen ZIP Codes Change—and Why It Happens

Understanding why ZIP codes change due to population growth and development, and how to handle ZIP code updates for your business operations.

USAzipcodeuspsupdates
Doaa Kurdi
Doaa Kurdi
May 27UPDATED
Created Nov 25, 2024
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03
Guide

Meet the AddressZen Extension for Adobe CommerceMeet the AddressZen Extension for Adobe Commerce

AddressZen now has an extension for Adobe Commerce to streamline checkout with address autocomplete and validation.

adobecommercemagentoecommerceintegration
Madelyn Norman
Madelyn Norman
Jun 16UPDATED
Created Nov 8, 2024
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04
Guide

Cracking the Canadian Postal Code System & Cross-Border Address VerificationCracking the Canadian Postal Code System & Cross-Border Address Verification

Navigate Canadian postal codes and cross-border address challenges with proper validation to ensure accurate mail delivery and compliance.

CANUSApostal-codesvalidationcross-border
Chris Blanchard
Chris Blanchard
Last monthUPDATED
Created Nov 3, 2024
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05
Guide

Norwegian Address Formats & Kartverket Data ExplainedNorwegian Address Formats & Kartverket Data Explained

Comprehensive guide to Norwegian address structures and Kartverket data - essential for accurate address validation in Norway.

NORkartverketpostal-codesaddressingdata-quality
Madelyn Norman
Madelyn Norman
May 17UPDATED
Created Nov 2, 2024
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06
Guide

What Is a Verified Address?What Is a Verified Address?

Learn about verified addresses, how AddressZen credits work, and how to purchase and manage address lookup credits for your API keys.

validationbasicsdata-quality
Chris Blanchard
Chris Blanchard
Jun 3UPDATED
Created Oct 11, 2024
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07
Guide

Netherlands Guide: Top 10 Useful Datapoints for Dutch AddressesNetherlands Guide: Top 10 Useful Datapoints for Dutch Addresses

Essential guide to Dutch address data from Kadaster BAG - discover 10 key datapoints for accurate Netherlands address validation.

NLDkadasterpostal-codesdata-qualityaddressing
Chris Blanchard
Chris Blanchard
Last monthUPDATED
Created Sep 12, 2024
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08
Guide

Unlock Automation Power: Integrating AddressZen's API via ZapierUnlock Automation Power: Integrating AddressZen's API via Zapier

Automate address verification workflows by integrating AddressZen's API with Zapier to enhance data accuracy and operational efficiency.

zapierapiautomationintegrationecommerce
Chris Blanchard
Chris Blanchard
Last monthUPDATED
Created Sep 12, 2024
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09
Guide

Boosting Efficiency in Real Estate - The Power of Address Validation and AutocompleteBoosting Efficiency in Real Estate - The Power of Address Validation and Autocomplete

Enhance property management operations with address validation to improve data accuracy, streamline workflows, and boost customer satisfaction.

realestateautocompletevalidationindustry
Doaa Kurdi
Doaa Kurdi
Jul 11UPDATED
Created Sep 7, 2024
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10
Guide

Gravity Forms Address Lookup IntegrationGravity Forms Address Lookup Integration

Integrate AddressZen Address Lookup with WordPress Gravity Forms for verified address autocomplete and improved form accuracy.

wordpressgravityformsformsapiintegration+3 more
Chris Blanchard
Chris Blanchard
Last monthUPDATED
Created Sep 5, 2024
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11
Guide

Address AutocompleteAddress Autocomplete

Speed up checkout and reduce cart abandonment with real-time address suggestions and validation API for better customer experience.

autocompleteapicustomer-experienceforms
Chris Blanchard
Chris Blanchard
Jun 18UPDATED
Created Aug 12, 2024
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12
Guide

Address Verification GlossaryAddress Verification Glossary

Essential terms and definitions for address verification, including autocomplete, standardization, geocoding, and USPS terminology.

referenceterminologybasics
Doaa Kurdi
Doaa Kurdi
Jul 18UPDATED
Created Aug 12, 2024
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13
Guide

Is There a Database of Addresses?Is There a Database of Addresses?

Explore the USDOT National Address Database and USPS address database - comprehensive resources for address verification and validation.

usauspsnationaldatabaseapidata-quality
Doaa Kurdi
Doaa Kurdi
Jun 14UPDATED
Created Aug 3, 2024
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14
Guide

Unbounce Address Lookup IntegrationUnbounce Address Lookup Integration

Integrate real-time address verification into your Unbounce landing page forms with AddressZen's fast and accurate address lookup API.

unbouncelanding-pagesformsintegrationmarketing
Doaa Kurdi
Doaa Kurdi
Jun 14UPDATED
Created Aug 3, 2024
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15
Guide

FormAssembly Address Lookup IntegrationFormAssembly Address Lookup Integration

Integrate AddressZen's Address Lookup API with FormAssembly forms for accurate address autocomplete and real-time verification.

formassemblyformsintegrationsalesforcepardot+1 more
Madelyn Norman
Madelyn Norman
Jul 16UPDATED
Created Jul 25, 2024
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16
Guide

What Are ZIP Codes?What Are ZIP Codes?

Complete guide to the US ZIP Code system, including how they're assigned, their relationship to states and cities, and the Zone Improvement Plan.

USAzipcodeuspspostal-codes
Doaa Kurdi
Doaa Kurdi
Last monthUPDATED
Created Jul 16, 2024
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17
Guide

JetFormBuilder Address Lookup IntegrationJetFormBuilder Address Lookup Integration

Integrate Address Lookup to your JetFormBuilder forms to capture and verify accurate mailing addresses with real-time autocomplete.

wordpressjetformbuilderformsintegration
Doaa Kurdi
Doaa Kurdi
Last monthUPDATED
Created Jul 14, 2024
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18
Guide

Screen Reader Address VerificationScreen Reader Address Verification

WAI-ARIA compliant address verification for screen readers - making address forms accessible for visually impaired users.

accessibilitywcagariaforms
Doaa Kurdi
Doaa Kurdi
Last monthUPDATED
Created Jul 14, 2024
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19
Guide

Ninja Forms Address Lookup IntegrationNinja Forms Address Lookup Integration

Integrate address lookup with Ninja Forms for WordPress - verify addresses, enable autocomplete, and reduce form completion time.

wordpressninjaformsformsintegration
Doaa Kurdi
Doaa Kurdi
Jul 8UPDATED
Created Jun 27, 2024
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20
Guide

What Is a Lookup?What Is a Lookup?

Understanding keystrokes and lookups in address autocomplete systems, and how AddressZen charges per verified address, not keystrokes.

lookupapibasics
Madelyn Norman
Madelyn Norman
Jul 13UPDATED
Created Jun 22, 2024
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21
Guide

Gutenberg Forms Address Lookup IntegrationGutenberg Forms Address Lookup Integration

Integrate address verification to your WordPress Gutenberg Forms to gather accurate address details and enhance lead generation.

wordpressgutenbergformsformsintegration
Doaa Kurdi
Doaa Kurdi
Jul 9UPDATED
Created Jun 20, 2024
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22
Guide

Decoding Danish Addresses: A Practical GuideDecoding Danish Addresses: A Practical Guide

Master the structured Danish address system with over 4 million addresses, formats, validation tips, and best practices for businesses.

DNKpostal-codesaddressinginternational
Doaa Kurdi
Doaa Kurdi
May 29UPDATED
Created Jun 14, 2024
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23
Guide

Best Practices for Building an Online Address FormBest Practices for Building an Online Address Form

Design user-friendly address forms with proper labels, accessibility, and validation to improve conversions and data accuracy.

formsautocompletecustomer-experienceaccessibilityecommerce+1 more
Chris Blanchard
Chris Blanchard
May 14UPDATED
Created May 22, 2024
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24
Guide

Mismatch Between Mailing and Real City? Here's What You Can DoMismatch Between Mailing and Real City? Here's What You Can Do

Understanding why USPS mailing addresses sometimes show different city names than actual locations and how AddressZen handles this.

USAuspsdeliverabilitytroubleshootingzapier
Chris Blanchard
Chris Blanchard
Last monthUPDATED
Created May 22, 2024
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25
Guide

Facts About US AddressesFacts About US Addresses

Interesting facts about US addresses, ZIP codes, and mailing system including statistics about America's 163 million addresses and postal system.

USAzipcodeuspsstatistics
Doaa Kurdi
Doaa Kurdi
Jul 8UPDATED
Created May 20, 2024
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26
Guide

Strengthening Japan Coverage with the Universal Postal Union's POST*CODE® DatabaseStrengthening Japan Coverage with the Universal Postal Union's POST*CODE® Database

How AddressZen uses UPU's licensed Japanese addressing data to provide accurate validation in kanji, kana, and romaji scripts.

JPNupupostal-codesinternationalunicode
Chris Blanchard
Chris Blanchard
Jun 3UPDATED
Created May 10, 2024
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27
Guide

ISO 27001 CertificationISO 27001 Certification

AddressZen's Information Security Management System is certified to meet ISO 27001 standards for trusted address verification.

iso27001compliancesecuritygdpr
Chris Blanchard
Chris Blanchard
May 28UPDATED
Created Apr 30, 2024
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28
Guide

PO Box Only ZIP CodesPO Box Only ZIP Codes

Understanding PO Box only ZIP codes - what they are, how they differ from standard addresses, and their USPS classification system.

USApoboxzipcodeuspslookup
Chris Blanchard
Chris Blanchard
Jun 29UPDATED
Created Apr 22, 2024
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29
Guide

Formidable Forms Address Lookup IntegrationFormidable Forms Address Lookup Integration

Add AddressZen's Address Lookup to Formidable Forms for WordPress to capture verified addresses with autocomplete and error correction.

wordpressformidableformsformsintegration
Chris Blanchard
Chris Blanchard
May 7UPDATED
Created Apr 9, 2024
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30
Guide

USPS Address Data UpdatesUSPS Address Data Updates

How USPS address data is updated daily and how to keep your address database current with our Address Lookup API integration.

USAuspsdata-qualityupdates
Chris Blanchard
Chris Blanchard
May 18UPDATED
Created Apr 7, 2024
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31
Guide

A Comprehensive Guide to Specialty Addresses in the USA Comprehensive Guide to Specialty Addresses in the US

Learn about military addresses, highway contract routes, PMBs, general delivery, and other specialty US address formats for accurate mail delivery.

USAspecialty-addressespoboxmilitary-addressesusps
Doaa Kurdi
Doaa Kurdi
Last monthUPDATED
Created Mar 15, 2024
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32
Guide

Fuzzy MatchingFuzzy Matching

Learn how fuzzy matching algorithms correct typos, abbreviations, and incomplete addresses to improve address verification accuracy.

fuzzymatchingdata-qualityapivalidation
Chris Blanchard
Chris Blanchard
Jun 22UPDATED
Created Mar 15, 2024
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33
Guide

Missing AddressMissing Address

Common reasons why addresses may not validate or appear in the USPS database and how to resolve address verification issues.

USAuspsvalidationdata-qualitytroubleshooting
Chris Blanchard
Chris Blanchard
Last monthUPDATED
Created Mar 15, 2024
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34
Guide

The Essential Role of Address Validation in the Insurance IndustryThe Essential Role of Address Validation in the Insurance Industry

Discover how address validation enhances insurance operations through accurate policy issuance, risk assessment, fraud prevention, and claims processing.

insurancevalidationfraud-preventionzapierindustry
Chris Blanchard
Chris Blanchard
Last monthUPDATED
Created Mar 15, 2024
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35
Guide

Address Verification and Address LookupAddress Verification and Address Lookup

Verify addresses at point of entry with AddressZen's lookup API to reduce delivery errors, speed up shipments, and improve data accuracy.

validationlookupautocompleteapidata-quality+1 more
Madelyn Norman
Madelyn Norman
Last monthUPDATED
Created Feb 28, 2024
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36
Guide

Google vs Address VerificationGoogle vs Address Verification

Compare Google Address Autocomplete with AddressZen's verified approach using USPS data for better accuracy and reliability.

validationgooglecomparisonusps
Madelyn Norman
Madelyn Norman
May 14UPDATED
Created Feb 28, 2024
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37
Guide

Navigating Irish Address Formats & EircodeNavigating Irish Address Formats & Eircode

Complete guide to Irish address formats and Eircode system - unique seven-character codes for precise address identification in Ireland.

IRLeircodepostal-codeszapieraddressing
Madelyn Norman
Madelyn Norman
May 31UPDATED
Created Feb 18, 2024
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38
Guide

USPS Address GuidelinesUSPS Address Guidelines

Essential USPS postal addressing standards including formatting rules, secondary unit designators, and validation requirements for mail delivery.

USAuspsvalidationstandardsaddressing
Madelyn Norman
Madelyn Norman
Jun 25UPDATED
Created Feb 14, 2024
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39
Guide

Shipping Worldwide? Your Address Validation Needs to Speak the Right LanguageShipping Worldwide? Your Address Validation Needs to Speak the Right Language

Learn how to handle global address validation across languages and regions, from Hangul and Kanji to Arabic scripts, for better international shipping.

internationalJPNmultilingualecommercevalidation
Madelyn Norman
Madelyn Norman
Jul 16UPDATED
Created Jan 29, 2024
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40
Guide

Understanding Australian Addresses and GNAFUnderstanding Australian Addresses and GNAF

Learn about Australian address formatting standards and how GNAF provides comprehensive address data for accurate mail delivery and location identification.

AUSgnafpostal-codesaddressingdata-quality
Madelyn Norman
Madelyn Norman
May 9UPDATED
Created Jan 28, 2024
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41
Guide

Contact Form 7 Address Lookup IntegrationContact Form 7 Address Lookup Integration

Add AddressZen's address validation to Contact Form 7 with rapid suggestions, fuzzy search, and screen reader compatibility.

wordpresscontactform7formsapiintegration+3 more
Madelyn Norman
Madelyn Norman
Jun 2UPDATED
Created Jan 18, 2024
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42
Guide

How to Switch from Google Address AutocompleteHow to Switch from Google Address Autocomplete

A streamlined guide to transitioning from Google Address Autocomplete to AddressZen's more reliable and customizable solution.

migrationgoogleautocompletejavascriptapi
Madelyn Norman
Madelyn Norman
Jun 5UPDATED
Created Jan 18, 2024
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