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Postcode Lookup

The UKs favourite lookup  |  Royal Mail PAF Address Data
Optimise Checkout  |  Increase Conversion

Up to 40% better checkout conversion

67.5% of checkouts are abandoned. Address lookup means less time typing, ensuring customers reach the payment page quicker with less frustration and reducing the risk of cart abandonment.

Eliminate failed deliveries

Capture 100% valid shipping and billing addresses with correct formatting and all fields completed to significantly reduce failed deliveries and courier issues.

Reduce customer service contacts

Faster checkout, with more accurate address capture and more deliveries first time means fewer calls to your business or call center. Fewer complaints and better customer experience grows your brand reputation and customer LTV.

Customer service

UK Postcode Lookup

Guarantee 100% accurate address lookup and validation with Royal Mail’s PAF® (Postcode Address File) database of over 32million addresses.

1 Simple Service, Multiple Applications

Reduce form filling time and addresses errors not only on your eCommerce or CRM platform for customers but also for your back-office systems and staff such as call centers and accounts.

30+ Platform Integrations

Go live in minutes with our pre-built integrations and extensions for all the leading eCommerce and CRM platforms, or create customised solutions with our extensive JS Library.

Try our Postcode Lookup
To ensure the security of this public data, this has been limited to 5 searches per IP address per hour.

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32 million+
UK delivery addresses

UPS Compatible

1.8 million
UK postcodes

29 million addresses

1.4 million
UK business addresses

Millions of requests

100% uptime

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Royal Mail® PAF data guarantee

Start today

Trusted by

Reduce failed shipments

“Makes customers lives easier and makes our data cleaner. I’ve never seen poor performance in terms of speed. They also offered to help with integration. We can serve our customers properly – on time, to the right address.”


Increased conversion rate

“Mobile conversion is up at least 40% versus the prior period. Basket abandonment has reduced at exactly that point in the checkout that Fetchify has been inserted.”

With a 40% increase in mobile basket conversion, Fetchify helps This Works sleep easy

Easy to integrate

“The trial was very easy to integrate – that was part of the reason it got a ‘thumbs up’ from our Tech guys. They were very flexible and worked around us – something we didn’t get from our previous supplier.”


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Proactive customer support

“The Fetchify technology was simple and easy to integrate and we continue to get support from their proactive customer support team, reassuring us that they are constantly updating the back end of our system.”

Promedics Orthopaedic

Easy integration

Easy to integrate with over 30 plug and play integrations plus our JSON and Javascript library. Including:

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Ready to give it a go?

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14-days free trial. Technical support. No credit card needed.

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