Be confident in your address data

Say goodbye to errors. Capture and verify customer addresses with the most comprehensive datasets on the market.

Ideal Postcodes

Try Address Finder

Address Finder
Address Finder

Simple to Install

Use one of our many plugins to install address validation with no or little code or use our address finder API

Address Autofill

Quickly corrects common mistakes in addresses as you type, thanks to fuzzy matching

Screen Reader Accessible

Our address capture enables those relying on screen readers to complete their addresses easily and independently

UK & International Data

UPRN & Rooftop Geocodes included with every address lookup for the most detailed and accurate addresses

You're in Good Company


Streamline the process of adding address validation to your website or app with our ready-made solutions, saving you time and effort

Is your platform not available yet?

Customer Stories

Postcode Lookup

Good Reasons to Integrate

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

  • Works with the Republic of Ireland address file, Eircode

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

  • 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 Give it a Try

Try Address Validation for Free

No Risk - No Credit Card Required - Integrate Today

1 Month Trial200 Free LookupsFull Support