An address finder removes the friction of manual address entry. Your customer types a postcode, sees a list of verified addresses, and selects theirs — capturing clean, deliverable data with a single tap.
Why add an address finder
- Faster forms and checkouts, especially on mobile
- Verified, deliverable addresses from Royal Mail PAF
- Consistent formatting for shipping and CRM
- No-code plugin or REST API integration
Part of the postcode lookup hub
Explore the postcode lookup API hub, including the postcode to address API and address autocomplete.
Frequently asked questions
What is an address finder?
An address finder lets users locate and select their full address from a postcode or partial entry, instead of typing every line. AutoPostcode's finder uses Royal Mail PAF data.
Is it free to try?
Yes — AutoPostcode offers a free trial, then scales by monthly lookup volume.
Where can I use an address finder?
Checkout and shipping forms, account registration, booking flows, and any place you collect a UK address.
Ready to get started?
Add Royal Mail PAF-verified UK address lookup to your site in minutes — start free, no card required.