Directory

A best-fit lookup between postcodes, 2021 Census Output Areas (OA), Workplace Zones (WZ), Lower Layer Super Output Areas (LSOA), Middle Layer Super Output Areas (MSOA) and current local authority...

This file contains the National Statistics Postcode Lookup (NSPL) for the United Kingdom as at May 2026 in Comma Separated Variable (CSV) and ASCII text (TXT) formats. To download the zip file...

This file contains the 'Full' NHS Postcode Directory (NHSPD) as at May 2026. The NHSPD relates both current and terminated postcodes in the United Kingdom to a range of current statutory...

This file contains the 'Extract' NHS Postcode Directory (NHSPD) as at May 2026. The NHSPD relates both current and terminated postcodes in the United Kingdom to a selection of health geographies....

This is the National Statistics Postcode Lookup (NSPL) for the United Kingdom as at February 2026 in Comma Separated Variable (CSV).  This is a new hosted table so can be accessed via API. The...

A best-fit lookup between postcodes, 2021 Census Output Areas (OA), Lower Layer Super Output Areas (LSOA), Middle Layer Super Output Areas (MSOA) and local authority districts (LAD). Postcodes are...

This User Guide contains information about the NSUL including: directory content; data currency; the methodology for assigning areas to postcodes; data formats; data quality and limitations and...

This is the ONS Postcode Directory (ONSPD) for the United Kingdom as at February 2026 in Comma Separated Variable (CSV).  This is a new hosted table so can be accessed via API. The ONSPD relates...

This User Guide contains information about the ONSPD including: directory content; data currency; the methodology for assigning areas to postcodes; data formats; data quality and limitations and...

The Register of Geographic Codes (RGC) is a key product that contains the definitive list of UK statistical geographies. ONS maintains the definitive set of statistical geographies, coordinates...

This file contains the digital vector centroids for the National Statistics Postcode Directory in the UK as at May 2026.The centroids are of every live and terminated postcode in the United...

This zip file contains the Code History Database for the United Kingdom as at 31st December 2025. (File size: 52.5 MB)To download the zip file click the Download button.Updated GeographiesUpdates...

This file contains the digital vector boundaries for International Territorial Level 3, in United Kingdom, as at January 2025.The boundaries available are(BFC) Full resolution - Clipped to the...

This file contains the digital vector centroids for the National Statistics Postcode Lookup in the UK as at May 2026.The centroids are of every live and terminated postcode in the United...

This file contains digital vector centroids for the NHS Postcode Directory (NHSPD) as at May 2026. The NHSPD relates both current and terminated postcodes in the United Kingdom to a range of...

This file contains the National Statistics UPRN Lookup (NSUL) for Great Britain as at May 2026. The NSUL relates the Unique Property Reference Number (UPRN) for each GB address from AddressBase®...

This file contains the digital vector boundaries for the Wards in England and Wales as at 1991.Contains both Ordnance Survey and ONS Intellectual Property Rights. REST URL of Feature Access...

This file contains the digital vector boundaries for the Countries in England and Wales as at 1991.Contains both Ordnance Survey and ONS Intellectual Property Rights. REST URL of Feature Access...

This file contains the digital vector boundaries for the Districts in England and Wales as at 1981.Contains both Ordnance Survey and ONS Intellectual Property Rights. REST URL of Feature Access...

This file contains the digital vector boundaries for the Counties in England and Wales as at 1991.Contains both Ordnance Survey and ONS Intellectual Property Rights. REST URL of Feature Access...