Address Validation Made Simple

We help businesses improve UX and data quality with our Address Finder, Postcode Lookup & Data Cleansing

Our robust and effortless API is trusted by businesses over a billion times a month

Ideal Postcodes

Try out Address Finder

Simple to Install

Rapid Search & Fuzzy Matching

Screen Reader Accessible

UK & International Data

Address Finder
Address Finder

You're in good company

Integrations

Add address validation in moments with one of our native integrations

Customer Stories

Integrate Postcode Lookup

  • Quick integration with our dedicated plugin. Continually updated and tested, Postcode Lookup also has dozens of low or no code integrations

  • Postcode Lookup is the most accessible, easy-to-use and widely understood address search type in the UK

  • Our Postcode Lookup tools allow for extensive customisation so you can seamlessly add it to your form

  • Customise address capture behaviour to exclude specific areas and localities

Find Out More

Enter your postcode and select your address

Get Started in 3 steps

Sign Up

Sign up and create an API Key

Integrate API

Integrate our API with free test methods

Go Live

Purchase lookups when ready to go live