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PostCoder

Address Management. Simplified.

Find, Validate, Cleanse, Extract

Be sure you have accurate, up to date address data for your customers.

try it now

In brief, PostCoder® works as follows:

  • You type in parts of the address you know
  • PostCoder® searches for matches and displays the results as a list
  • You select the correct one
  • The result is displayed

Saves up to 80% typing time!

  • Ikea
  • Land Rover
  • British Gas
  • Jaguar
  • National Health Service
  • Post Office
  • British Heart Foundation
  • Suzuki
  • PlusNet
  • UPS
  • Lidl
  • Yell.com

UK Postcode and Address Finder for your website or software

Enter a postcode and a full address is returned
Easy integration with most platforms
Speed up collection of full address details



Web Service

  • Pay per search
  • Quicker to set up
  • We perform updates automatically

Learn More

Windows API

  • Host the API and data on your own server
  • Better for large volumes of searches
  • You control data availability and uptime

Learn More

Customised address data extracts

  • Full or partial extracts of the Royal Mail's Postcode Address File
  • Tailored for your specific needs
  • Grid references, longitude and latitude and other datasets also available
  • Data can be easily integrated into databases & applications
Learn More

Clean your list of addresses

  • Desktop product — no integration required
  • Validate and correct lists of addresses automatically
  • Ideal for frequent cleaning of address databases
  • Maintain your data afterwards - free desktop address finder included
REQUEST TRIAL or Learn more PostCoder Batch for Windows

Address finder on your desktop

  • Quickly find full addresses using just the postcode
  • Easily copy address to any application
  • Simple to install and use — ready 'out of the box'
  • Print label function
Download now or Learn more PostCoder Pro for Windows

"I found the examples easy to follow and use. We had Allies® PostCoder Web service integrated into our website within a couple of hours of registering for the free 21 day trial." Andy Cook, Developer for Alpha Telecom

"We found Allies Computing's PostCoder Web SOAP service using a Google search. Allies' response was so prompt and positive that we felt we didn't need or want to talk to anyone else!" Barry Godfrey, Managing Director, Godfrey's