is a fast, simple, reliable and UK address management web service

Find out why more and more companies and organisations are using ePostcode to improve the accuracy of their customer data.

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Registering for couldn't be simpler! Just take a few moments to fill in our form to receive your 50 free credit bundle to get you started.

Developer friendly provides a range of useful web services that you can include in your website, back office system or web application.

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Why would you choose anyone else? is not only for organisations that are looking to use postcode address management software for the first time; it is also for businesses and organisations that are already using address management services from other suppliers.

For a limited time only, we are offering a free transfer service, whereby we will undertake the integration directly into your systems at no charge.

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ePostcode Services

Return codes

A Return Code is included in every record returned to the user when a call is made to the functions of the ePostcode web service (except ServiceTest)

Service Test

The ServiceTest function returns the status of the service and the number of credits currently available


The Geographic functions return geographics information for a postcode or list of postcodes.

Nearest data

The Nearest functions return information about the distance between a datum postcode and a single reference postcode or list of postcodes


The Search Premise functions allow you to search for addresses from the full Royal Mail PAF file. An address is a Unique Delivery Point (UDP) and a lookup on this service will return an individual address.

eSortcode is a leading web-based UK and IRISH bank and sort code web service based validation solution.

Through integration of eSortcode checker and finder software you will notice a direct positive impact on your administration costs and customer satisfaction through ensuring that bank details you are processing are both valid and accurate. 

Some of our happy clients