Industry use case

Postcode lookup for ecommerce

UK postcode lookup and address autocomplete for ecommerce. Speed up checkout, cut cart abandonment and failed deliveries with PAF-verified addresses from AutoPostcode.

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

Manual address entry is one of the biggest friction points in ecommerce checkout. With AutoPostcode, UK shoppers find their address in seconds and you capture clean, PAF-verified delivery data.

Why ecommerce teams use it

  • Faster checkout and lower cart abandonment, especially on mobile
  • PAF-verified addresses cut failed deliveries and costly reships
  • Cleaner order data for fulfilment, returns and CRM
  • Fewer customer-service tickets from wrong addresses

How to add it

Use the address autocomplete API on any storefront, or a platform plugin for WooCommerce and Shopify.

Go deeper

Read the checkout optimisation guide and reduce failed deliveries.

Frequently asked questions

How does postcode lookup help ecommerce checkout?

Shoppers type a postcode and select their address instead of typing every line, which speeds checkout, reduces errors and cuts cart abandonment on mobile.

Does it reduce failed deliveries?

Yes — PAF-verified addresses are complete and correctly formatted, so parcels reach the right place and reships fall.

Which platforms does it work with?

It works with WooCommerce, Shopify, Magento, BigCommerce and custom storefronts via the address autocomplete API.

Ready to get started?

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