Documentation
Everything you need to add address search and validation to your product.
NewTypeScript SDK is here.28 September 2026Typed functions for every API operation, in browsers and Node.js.
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Platform Integrations
Add address validation to Shopify, WooCommerce, HubSpot and 20+ platforms — no code required.
9 Malyon
9 Malyons, Basildon, SS13 2BS
9 Malyon Close, Braintree
9 Malyons Mews, Basildon
Address Finder
Real-time autocomplete for any HTML form. Lightweight JS library, zero dependencies.
BR8 7RE
1 Malyons Road, Hextable
2 Malyons Road, Hextable
3 Malyons Road, Hextable
4 Malyons Road, Hextable
Postcode Lookup
All UK addresses for any postcode, instantly. 30M addresses, Royal Mail data.
GET/autocomplete/addresses
GET/postcodes/{postcode}
POST/addresses/validate
REST API
Call our JSON API directly. Sub-50ms responses, 240+ countries.
API Reference
Developer solutions
Address
Address Finder
Real-time autocomplete suggestions ranked by relevance.
Postcode
Postcode Lookup
All UK addresses for a given postcode, instantly.
Global
Place Search
Geographical names and places worldwide.
Cleanse
Address Cleanse
Standardise and complete any address input.
Email
Email Validation
Real-time email verification and bounce risk scoring.
Phone
Phone Validation
International number verification and network info.
Resources