Make your business more effective and efficient with the Postcode Address File

The UK’s most up to-date and widely used addressing database.

Find a solutions provider Learn more about PAF

11,585

Changes were made to PAF last week!

PAF data underpins accurate addressing, helping organisations to save time and money in lots of ways.

More than…

32m

UK postal delivery addresses

1.8m

UK postcodes

1.4m

UK business names

Without these updates people may type incorrect or incomplete address details online, or enter addresses that don’t exist.

This represents a stack of returns to your business, an increased number of abandoned baskets, and time spent managing the effects of poor customer experience.

Learn more how PAF helped businesses

Allies

Find out how Allies use PAF data to power their addressing solutions.

Local Dialogue Case Study

Find out how one of our solutions providers, helped Local Dialogue to produce mailing lists of residential and business addresses in a specific area.

See all case studies

Make your business more effective and efficient with the Postcode Address File

11,585

Over 50,000 UK businesses use PAF in many innovative ways including satellite navigation, mapping and customer profiling.

More than…

32m

1.8m

1.4m

Each of which has to be constantly updated and verified, as business names change and residential properties are converted into flats or premises.

Without these updates people may type incorrect or incomplete address details online, or enter addresses that don’t exist.

The Postcode Address File (PAF) underpins customer databases, mailing lists and CRM systems

Learn more how PAF helped businesses

Allies

Local Dialogue Case Study

News

Our 2025 Price Changes take effect from 1st October

The September 2025 statistics for the Postcode Address File (PAF®) are now available

The August 2025 statistics for the Postcode Address File (PAF®) are now available