Directory

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 names and codes for Clinical Commissioning Groups (CCG) in England as at 1st April 2021. (File size - 32KB).Field Names - CCG21CD, CCG21CDH, CCG21NM , FIDField Types - Text,...

This file is a lookup between 2021 Output Areas to Sub Integrated Care Board Locations, Integrated Care Boards and NHS England (Region), as at 1st July 2022 in England and Wales. (File size - 80...

This file is a best fit lookup between Output Areas and National Assembly for Wales constituencies (NAWC) and National Assembly for Wales electoral regions (NAWER) as at 31 December 2016 in Wales....

A lookup between Output Areas (OA), Lower Layer Super Output Areas (LSOA) and Middle Layer Super Output Areas (MSOA) in England and Wales at 31 December 2001. (File Size 12.6MB).Field Names –...

This is a best fit lookup between 2011 Output Areas (OA) to local administrative units level 2 (LAU2) as at 31 December 2018 in England and Wales. (File Size - 19 MB) Field Names - OA11CD,...

This file is a lookup between electoral ward/divisions, registration districts and local authority districts in England and Wales as at 31 December 2021. (File Size - 332 KB) Field Names - WD21CD,...

This is the ONS Postcode Directory (ONSPD) for the United Kingdom as at November 2025 in Comma Separated Variable (CSV) and ASCII text (TXT) formats. This file contains the multi CSVs so that...

This file is a lookup between Sub ICB Locations, Integrated Care Boards and NHS England (Region), as at 1st April 2026 in England. (File size - 56KB). Field Names - SICBL26CD, SICBL26CDH,...

This file contains the digital vector boundaries for Middle layer Super Output Areas in England and Wales, as at 21 March 2021.The boundaries available are: (BFE) Full resolution - extent of the...

This file contains the digital vector boundaries for Lower layer Super Output Areas in England and Wales, as at 21 March 2021.The boundaries available are: (BSC) Super generalised (200m) - clipped...

A best fit lookup file between Output Areas (OA) as at December 2001 and OAs and local authority districts (LAD) as at December 2011 in England and Wales. This product has been provided with a...

This file contains the digital vector boundaries for Fire and Rescue Authorities in England and Wales, as at 31st December 2019. The boundaries available are:(BGC) Generalised (20m) - clipped to...

This file contains the digital vector boundaries for Fire and Rescue Authorities in England and Wales, as at 31st December 2019. The boundaries available are:(BFE) Full resolution - extent of the...

This file contains names and codes for the Local Enterprise Partnerships (LEP) (non-overlapping parts) in England as at 1 April 2021. (File Size - 16 KB). Field Names – LEPNOP21CD, LEPNOP21NM,...

This file is a best fit lookup between Output Areas and National Assembly for Wales constituencies (NAWC) and National Assembly for Wales electoral regions (NAWER) as at 31 December 2018 in Wales....

This is a best fit lookup between 2011 Output Areas (OA) and counties/unitary authorities as at 31 December 2018 in England. (File Size - 18 MB)Field Names - OA11CD, CTYUA18CD, CTYUA18NMField...

A lookup between Output Areas (OA), Lower layer Super Output Areas (LSOA), Middle layer Super Output Areas (LSOA) and local authority districts (LAD) as at 31 December 2011 in England and Wales....

Please Note: This file updated on 26th August 2025 to correct ward/local authority district allocation for E01027305 - West Northamptonshire 048E which was incorrect. See further details on our...

A best-fit lookup between Output Areas (OA) to Nomenclature of Territorial Units for Statistics (NUTS) and Local Administrative Units (LAU) as at 31 December 2011 in England and Wales. The NUTS...