Validate and standardise United Kingdom addresses in real time. Get a matched address, geocoordinates, confidence score, and Postcode data via a single API call.
UK addresses follow the Royal Mail PAF standard: building name or number, street name, locality, town, county, and postcode. The postcode uniquely identifies a delivery point with sub-100m accuracy.
10 Downing Street, Westminster, London, SW1A 2AAcurl -X POST https://agent.apitier.com/v1/enrich \
-H "Content-Type: application/json" \
-H "x-api-key: YOUR_API_KEY" \
-d '{"address": "10 Downing Street, Westminster, London, SW1A 2AA"}'The APITier Address Agent API handles address validation across 120+ countries. Free trial — 20 requests, no credit card required.