PostCoder Web can be used across your business, including checkout and registration forms, CRMs and office apps, ePOS systems and mobile apps.

Optimized to handle typos, misplaced characters and even outdated postcodes, it allows your customers and employees to look up an address in more than 240 countries.

PostCoder Web helps improve your forms in other ways:

Email validation

Improve data quality and reduce email bounce rates.

Mobile validation

Check mobile numbers are valid, live and switched on.

Eircode lookup

Look up Eircodes and validate Irish addresses.


Look up coordinates and geo data for UK postcodes.

Combines the very latest data from suppliers like Royal Mail, OS, Eircode and USPS.

Company Information

Company Name: Postcoder



PostCoder is an address lookup API for UK and international address validation. Delivered as a web service, it works internationally, with data refreshed daily.


App Name: Postcoder

App Name: Postcoder

Publisher: Allies Computing

Publisher contact: +441508 494488

First Release: September 2016

Latest Release: September 2016

App Version: 1.0

Minimum Adpoint version: 7.3

Prerequisites: None

Price: POA

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