Address data

Licence address data for use in direct mail campaigns, websites, or within your business

Isometric PostCoder icons

Accurate addresses that meet your specific needs

Get the most of your postage costs

With regularly updated data, you can rest assured that your mail-out will be going to addresses that are ready to receive mail.

Address files tailored to your needs

Our professional data team can provide files that match your exact requirements - whether that's towns, streets, specific keywords or within X miles of a point.

Improve business efficiency

Improve form conversions and reduce delivery issues with address validation and accurate data. Stop wasting staff time with bad addresses.

Addresses with map coordinates

Receive geographic coordinates for postcodes and addresses. Use them to show your customers on a map or to calculate an optimised delivery route.

The UK’s most comprehensive data sources

Including Royal Mail’s Postcode Address File (PAF®) and Multiple Residence (MR) databases

We also provide USPS data for the USA and Eircode data for Ireland

Use our address data across your business

Mailing campaigns

Use our address and postcode data to target households, safe in the knowledge that your message will reach its destination.


Import our address data into your web database and use it to build a postcode or address lookup feature for your visitors.

Business applications

Integrate our address data into the tools and apps used by your staff and other users.

Use PostCoder Address Data across your business

Get a quote for address data

Call us on 01508 494488 or enter your details below

Contact form for an address data quote

Please reply by

Trusted by 9,000 businesses

Improve your forms and data

More data quality products from Allies