Address Finder
Search and validate addresses in real-time
Setup Address Finder in moments with our simple address lookup API

Why use Address Finder?
Rapid Address Autofill
Receive address suggestions as you type using our typeahead functionality with a response time of less than 100ms.
Fuzzy Search
25% of all entries contain a mistake. Our Fuzzy Search helps by reducing keystrokes to gain an accurate address.
Word Abbreviations
Our Address Search technology accepts abbreviations such as 'rd' (Road), 'st' (Street) and 'wy' (Way).
Transposed Letters
Our Address Finder tool can handle accidental switching of letters for instance 'Liecester' (Leicester).
Filtering
Limit your address suggestions against a list of any attribute including post town, outward code or country.
Geofiltering
Limit your address suggestions to a geospatial box defined by your criteria.
Why Ideal Postcodes
Cutting Edge
The most fully-featured UK address validation and postcode lookup tools available
Unmatched Accuracy
Access the UK's most accurate data with rootftop accurate geolocations, UPRN and more
Well Supported
Simple integration with clear documentation, open-source libraries and live support
Data Protected
ISO-27001 Certified and GDPR Compliant. Your customer data never leaves our UK and EU data centres
Agile Framework
Scale your business and improve operations with a faster and more efficient process
High Quality
Ideal Postcodes embraces continuous improvement and launches industry leading solutions
Social Responsibility
We believe in giving back to the community. Our address validation solutions provide screen reader compatibility
Convenience
Easy products,integrations, documentation simplified billing and a great user interface
You're in good company
Get Started in 3 steps

Sign up and create an API Key

Integrate our API with free test methods

Purchase lookups when ready to go live