Checkout & Conversion

Reduce cart abandonment with address lookup

The address form is one of the biggest sources of checkout friction. Replacing it with postcode lookup and autocomplete is one of the simplest ways to recover lost sales.

No card required · Royal Mail PAF-verified data

Trusted UK address intelligence

31M+
UK addresses
1.8M
Postcodes
99.9%
Uptime
PAF-verified address lookup
Fast REST API & no-code plugins
GDPR-friendly, UK-hosted

Cart abandonment has many causes, but a clunky address form is one you can fix today. Asking customers to manually type house number, street, town and postcode invites delay and error — and every second of friction costs conversions.

The friction you remove

  • Multiple manual fields collapsed into one postcode search
  • Typos and invalid addresses caught before they cause problems
  • Mobile typing reduced to a tap on the right address
  • Fewer abandoned carts and address-related support tickets

A quick, high-ROI fix

Address lookup is fast to add and pays back quickly. Start with the address autocomplete API or read how it ties to revenue in autocomplete and conversion rate.

Back to the hub

See the full picture in checkout address autocomplete.

Frequently asked questions

Why do customers abandon checkout?

Common reasons include long or complicated forms, slow steps and errors. The address section is a frequent friction point that address lookup directly addresses.

How does address lookup reduce abandonment?

It replaces multiple manual fields with a single postcode search and a tap to select, reducing effort, typos and hesitation so more shoppers complete checkout.

How much can autocomplete improve completion?

Results vary, but reducing form fields and errors consistently improves completion rates and is one of the highest-ROI checkout optimisations.

Ready to get started?

Add Royal Mail PAF-verified UK address lookup to your site in minutes — start free, no card required.