https://www.experian.co.uk/business/glossary/national-address-gazetteer-database/index
What is the National Address Gazetteer? | Experian Business
The National Address Gazetteer is a database set up to provide a source of publicly-owned spatial address data for the UK. Get a detailed definition here.
national address gazetteerwhat isexperianbusiness
https://www.data.gov.uk/dataset/03d48dba-529b-4bd5-93a5-6d41d1b20ff9/national-address-gazetteer
National Address Gazetteer - data.gov.uk
national address gazetteerdata govuk