PostCoder Web
Our popular internet service providing address lookup for your web forms.
If you are looking for innovative and easy to use address lookup software, backed up by exceptional support and service, then you've definitely come to the right place. Welcome to the PostCoder® website by Allies®, the specialists in state-of-the-art address lookup software for online and offline applications.
Whether you are a developer wanting to build your own applications, or you are less technically minded and looking for a ready to use package, we have every addressing solution you'll ever need.
Whoever you are, let PostCoder® deliver the address!
See our latest news including how we have improved PostCoder Batch address cleaning speeds by 350%, our 12 hour cycle challenge for Children In Need and Top Tips for increasing online sales.
PostCoder API Professional
A developer's toolkit to integrate address lookup into any Windows application.
From online retailers and government agencies, to marketing companies sending mailshots, we have assisted UK businesses with their addressing needs for over 20 years.
Raw Data
Using our in-house export tools, we can extract the data you need in your chosen format.
In brief, PostCoder® works as follows:
Saves up to 80% typing time!
100% of our customers who took part in a 2008 survey said they would recommend Allies Computing to a colleague.
Find out which PostCoder® product is best for you using our Product Matrices
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Use the menus above to go to the product page and get your trial