UK Address Lookup API for fast postcode search and autocomplete
Deliver accurate UK addresses through postcode lookup, autocomplete, and structured address retrieval with a simple API built for websites, apps, and internal systems.
- Postcode lookup in seconds
- Address autocomplete for smoother forms
- Simple API key access
- Dashboard, billing, and usage tracking included
Built for real workflows
Use it in eCommerce checkout, lead capture, CRM systems, delivery tools, staff onboarding, and internal admin software.
Find an address by postcode
Enter a postcode, fetch matching addresses automatically, then select one to view all address details.
Selected address
Postcode lookup
Search by postcode and return matching addresses in a clean, structured format for forms and checkout flows.
Autocomplete
Let users type naturally and show address suggestions in real time to reduce friction and improve completion rates.
Dashboard control
Manage API keys, subscriptions, usage, and testing from one customer dashboard with admin oversight built in.
How it works
1. Create your account
Sign up, choose a plan, and generate your API key.
2. Send your request
Use postcode lookup, autocomplete, or address-by-ID endpoints.
3. Display structured results
Populate your forms with clean UK address data.
4. Scale with confidence
Track usage, manage billing, and upgrade when your volume grows.
Example request
Start with a simple postcode lookup, then add autocomplete and structured address retrieval as your product grows.
Popular plans
Ready to add UK address lookup to your product?
Start with a free trial and test postcode lookup, autocomplete, and structured responses from your own dashboard.