Tools
Postcode lookup tool
Enter a UK postcode to see how postcode-driven address lookup works. Results are illustrative; use the API for live data.
From demo to production
This tool shows the shape of a postcode lookup. In production, the Locatebase API returns real, verified addresses for any UK postcode as structured JSON, ready to drop into checkout, onboarding, or delivery flows.
Frequently asked questions
Is this tool free?
Yes. This interactive tool is a free demonstration of how postcode lookup works. For live, accurate address data in your own application, use the Locatebase API.
How do I get real address results?
Create a Locatebase account and call the postcode lookup API with your key. You will receive real, structured addresses for any UK postcode.