Changelog

Stay up to date with the latest improvements, features, and fixes to the AddressZen platform

September 2025

New Feature

WooCommerce Plugin for WordPress Integration

AddressZen now offers a dedicated WooCommerce plugin for seamless address verification and autocomplete on WordPress e-commerce stores.

  • No-Code Installation: Available in the WordPress Plugin Directory - install and configure directly from your WooCommerce settings without any developer assistance
  • Global Address Coverage: Real-time validation and autocomplete for 240+ countries with automatic error correction and standardized formatting
  • Reduce Cart Abandonment: Smoother checkouts with instant address suggestions that eliminate manual typing frustration and ensure accurate deliveries
integrationwoocommercewordpressecommerce
Improvement

Improved Geospatial and Country Detection

Address Lookup now features enhanced geospatial accuracy and intelligent country detection to improve search precision.

  • More accurate geocoordinates: Enhanced precision for address geocoding results
  • Country detection: Automatic country identification to bias and narrow searches
  • Improved search relevance: Results are now better localized based on detected geographic context
apigeocodingaccuracy
New Feature

Website Relaunch

We're excited to announce the complete relaunch of AddressZen.com with a modernized design and improved user experience.

  • Improved performance: Faster page loads with optimized asset delivery
  • Better guides: Reorganized and redesigned guides
  • Changelog: New dedicated changelog page for updates
websiteuiux

August 2025

Bug Fix

Email Validation API Encoding Improvement

Fixed an issue with the Email Validation API to handle queries without proper encoding.

apiemailvalidationfix

July 2025

Improvement

JavaScript Libraries Now Served from API

JavaScript libraries are now being served directly from api.addresszen.com for improved performance and reliability.

  • Simplified integration: Libraries now served from the same domain as the API
  • Better caching: Improved CDN caching for faster library loading
  • Reduced latency: No additional DNS lookups required
  • Enhanced security: Single origin for both API and library resources
  • Automatic updates: Latest stable versions served automatically
javascriptapiperformancecdn
API Update

CSV Usage Log Enhancement

CSV usage log export now includes a lookups column showing how many lookups each request consumed.

apilogginganalytics

June 2025

Data Update

Enhanced Republic of Ireland Coverage with Eircode

Improved Republic of Ireland coverage for the standard dataset. All addresses now include Eircode.

irelandeircodedatacoverage
Documentation

Documentation LLM Export Feature

Documentation site now generates an LLM.txt file and .md files for better AI assistant integration.

documentationllmdeveloper-experience
Improvement

Improved US Address Handling

Improved handling of ordinals and directionals for US addresses.

usavalidationparsing

May 2025

Data Update

Extended UPRN Matching for Royal Mail

Improved and extended UPRN matching for Royal Mail Multiple Residence and Not Yet Built addresses.

ukroyal-mailuprndata
Data Update

Additional HERE Datasets Included

Additional HERE datasets included for enhanced global coverage.

heredataglobalcoverage
Data Update

South Korea Coverage with MOIS Dataset

Localised and improved South Korea coverage with MOIS dataset.

south-koreaasiadatalocalization

April 2025

Data Update

Belgium Coverage with FODBOSA Dataset

Localised and improved Belgium coverage with FODBOSA dataset.

belgiumeuropedatalocalization
Data Update

Japan Coverage Improvements

Localised and improved Japan coverage.

japanasiadatalocalization

March 2025

API Update

Increased API Configuration Limits

Maximum allowed configurations increased to 64. Maximum payload size for each configuration object increased to 64kb.

apiconfigurationlimits

February 2025

Data Update

Canada National Address Register Dataset

Expanded Canada coverage with Canada National Address Register dataset.

canadadatacoverage

January 2025

Data Update

Denmark Coverage with SDFI Dataset

Expanded Denmark coverage with SDFI dataset.

denmarkeuropedatacoverage

May 2024

New Feature

USA CASS Verification API Released

Released /addresses/verify API for USA CASS Verification.

usaapicassverification

April 2024

Data Update

Netherlands Kadaster Dataset Integration

Netherlands (Kadaster) address dataset incorporated.

netherlandseuropedatakadaster
Data Update

Norway Kartverket Dataset Integration

Norway (Kartverket) address dataset incorporated.

norwayeuropedatakartverket
Performance

API Latency Improvements

Improved P95 and P99 latency across all API endpoints.

performanceapiinfrastructure

March 2024

New Feature

AddressBase Property Classification Filtering

AddressBase searches can now be filtered by property classification type.

ukaddressbasefilteringapi

February 2024

Improvement

Iberian Language Search Improvements

Search improvements for Iberian languages: Spanish, Portuguese, and Catalan.

spainportugalsearchlocalization