Directory

This file contains the digital vector boundaries for NHS England Regions in England, as at December 2023.The boundaries available are: (BFC) Full resolution - clipped to the coastline (Mean High...

A best-fit lookup between postcodes, frozen 2011 Census Output Areas (OA), Lower Layer Super Output Areas (LSOA), Middle Layer Super Output Areas (MSOA) and current local authority districts (LAD)...

This zip file contains the Standard Area Measurements (SAM) for the electoral areas in Great Britain as at 31 December 2017. This includes the Westminster Parliamentary Constituencies and European...

This file contains the 'Full' NHS Postcode Directory (NHSPD) as at May 2020. The NHSPD relates both current and terminated postcodes in the United Kingdom to a range of current statutory...

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

This is a names and codes file for cancer networks in England and Wales as at 31 December 2012. (File Size - 2 KB)

A best-fit lookup between postcodes, 2021 Census Output Areas (OA), LSOAs, MSOAs, LADs, CTYUAs, regions (RGN), countries (CTRY) and nationalities (NAT) as at May 2021 in England and Wales....

This file contains the digital vector boundaries for Sub-ICB Locations, in England, as at July 2022.The boundaries available are: (BFE) Full Extent of the Realm.Contains both Ordnance Survey and...

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...

This file contains the digital vector boundaries for National Parks, in Great Britain, as at December 2022.The boundaries available are: (BFE) Full resolution - extent of the realm (usually this...

This file contains the digital vector boundaries for National Parks, in Great Britain, as at December 2022.The boundaries available are: (BFC) Full resolution - clipped to the coastline (Mean High...

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

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

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 file contains the names and codes for London Assembly Constituencies in England as at 31st December 2025.  (File size - 16KB)Field Names - LAC25CD, LAC25NMField Types - Text, TextField Lengths - 9, 22