Updated 27 Jul 2021
BigCommerce Integration for UK Address Search and Validation
Updated 22 Jul 2021
Integrate Address Validation on your Really Simple Systems CRM
Updated 20 Jul 2021
Integrate Address Validation to Your WordPress Gravity Forms Pages
Updated 14 Jul 2021
WooCommerce extension for UK address search and validation
Updated 28 Jun 2021
Integrate Address Validation to Your JetFormbuilder Pages
Updated 28 Jun 2021
Integrate Address Validation to Your Ninja Forms Pages
Updated 21 Jun 2021
Integrate Address Validation to Your Sage Application
Updated 21 Jun 2021
Shopwired Integration for UK Address Search and Validation
Updated 11 Jun 2021
Extract UK Address Lists to Power Your Database and Bolster Your Marketing Strategies
Updated 11 Jun 2021
Prior to our pricing changes, you can lock in a price point for 12 months by purchasing a batch of lookups on your key
Updated 10 May 2021
ONSPD Licensing: How Data from Postcodes.io Can Be Used
Updated 19 Apr 2021
Integrate Address Validation to Your WordPress Formidable Forms
Updated 6 Apr 2021
Integrate Address Validation to Your FormAssembly Pages
Updated 6 Apr 2021
Integrate Address Validation to Your WordPress Contact Form 7 Pages
Updated 31 Mar 2021
Integrate Address Validation to Your Unbounce Form
Updated 29 Mar 2021
A Guide to Completing the Royal Mail Charity Registration Form
Updated 29 Mar 2021
Integrate Address Validation to Your WordPress Gutenberg Forms Pages
Updated 23 Mar 2021
Address Verification System and Address Validation sound alike, but they are tools which have different uses
Updated 17 Mar 2021
What Is a UPRN, Its Uses and How It Complements the Postcode Address File
Updated 11 Mar 2021
What is the Multiple Residence dataset and how is it used? Illustrations and examples of MR data
Updated 11 Mar 2021
The Not Yet Built Dataset Is an Additional Database from Royal Mail That Lists Properties Currently in Planning or under Construction
Updated 24 Feb 2021
Step by Step Guide on Creating an Ideal Postcodes Account, Creating a Key and Enabling Automated Top-ups
Updated 24 Feb 2021
A Guide on Enabling Automated Top-ups on Your Account
Updated 24 Feb 2021
Ensure your mail is correctly addressed with our UK clear addressing guidelines
Updated 24 Feb 2021
Best Practices to Mitigate the Risk of Misuse on Your API Key for Frontend and Backend Integrations
Updated 19 Feb 2021
Run a Local Instance of the Latest Postcodes.io Database and Start Dispatching SQL Queries in Minutes
Updated 3 Feb 2021
How to Choose Between Postcode Lookup and Address Finder
Updated 18 Jan 2021
What Is a Locality? What Is a Thoroughfare? Some Common UK Address Questions Answered
Updated 11 Jan 2021
What Is an Internal User? When Is It Correct to License This Way?
Updated 11 Jan 2021
Identifying the Final User of Royal Mail's Dataset
Updated 11 Jan 2021
A comprehensive outline of UK postcode patterns, its constituent components and how they can be utilised. Split a postcode into outward code, inward code, postcode area, district code, sub-district code, postcode sector and postcode unit.
Updated 4 Jan 2021
Links to Downloads of Various UK Postcode Data Lists
Updated 30 Dec 2020
Understanding the Unique Identifier for Every Street Across Great Britain
Updated 30 Dec 2020
Understanding the Unique ID Number Assigned to Every Premise in the UK
Updated 30 Dec 2020
Uk Territories Covered by Royal Mail's Postcode Address File (PAF) and the Ideal Postcodes APIs
Updated 30 Dec 2020
Add Address Validation to Your MicroMkt Suite in a Few Simple Steps
Updated 30 Dec 2020
Integrate Postcode Lookup Into Your CRM App in a Few Simple Steps
Updated 30 Dec 2020
API Keys Allow You to Access Our Services Outside the Website. Find out What It Is and How to Use It
Updated 30 Dec 2020
Listed in PAF Are Names of Companies, Organisations and Departments. This Organisation Information Can Be Useful and Appropriate for Specific Use Cases
Updated 30 Dec 2020
How Lookups Are Counted Across Ideal Postcodes Address Search and Validation APIs
Updated 30 Dec 2020
Standard Configuration Settings for Our Address Validation Integrations
Updated 29 Dec 2020
How to Validate a UK Postcode. Evaluating the Trade-offs for Various Solutions Including Postcode Lookup Services, Proprietary Postcode Datasets, Free Datasets and Regular Expressions (Regex)
Updated 29 Dec 2020
The Most Accurate and Reliable Address Dataset for the UK, Provided by Royal Mail
Updated 29 Dec 2020
Why Your Address Might Not Be Showing on Royal Mail's Postcode Address File
Updated 21 Jul 2020
List of Thoroughfare & Dependent Thoroughfare descriptors in the UK