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Postcode lookup, done right
Practical guides on UK address verification, faster checkouts and the postcode lookup API.
GuidesUpdated 2026
Everything You Need to Know About Royal Mail PAF
The complete guide to the Royal Mail Postcode Address File — what's inside it, its history, how it's used today and how to access PAF data.
Read articleGuidesUpdated 2026
How a Postcode Lookup API Can Improve Your Conversion Rates
Address entry is a top cause of checkout abandonment. Here's how postcode lookup speeds up checkout and lifts conversion rates.
Read articleGuidesUpdated 2026
How to Implement a Postcode Lookup API in Your WordPress Website
A step-by-step guide to adding fast, accurate UK postcode lookup to any WordPress site — plugin or REST API.
Read articleComparisonUpdated 2026
The Best Postcode Lookup API for WooCommerce
What to look for in a WooCommerce address API, and how AutoPostcode speeds up checkout and cuts failed deliveries.
Read articleRound-up2021 · updated 2026
Top 5 Postcode & Address Verification Tools in 2021
Our original 2021 round-up of the leading UK address verification tools — with an updated take for today.
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