Directory

A lookup between wards, local authority districts (LAD), counties, regions and countries as at 31st December 2021 in the United Kingdom (File Size - 3 MB).Field Names - WD21CD, WD21NM, LAD21CD,...

This file is a best fit lookup between Output Areas (2021) and Senedd Cymru constituencies (SENC) as at 7th May 2026 in Wales. Field Names - OA21CD , SENC26CD, SENC26NM, SENCNMWField Types - Text,...

This is a lookup file between civil parishes/communities, electoral wards/divisions and local authorities/unitary authorities in England and Wales as at 31st December 2025.  (File Size - 3.2...

This file is a best fit lookup between 2021 middle layer super output areas, electoral wards/divisions and local authority districts in England and Wales as at 2nd May 2024.  (File Size - 1.56...

A lookup file between Local Authority Districts (LAD) and Grouped Local Authority Districts (GLAD) in England and Wales as at 31st December 2022. (File size - 64 KB)Field Names - LAD22CD, LAD22NM,...

This dataset contains three years of land value estimates for policy appraisal, with residential land value estimates by local authority. It provides an estimate of a ‘typical’ residential site in...

This zip file contains the Code History Database for the United Kingdom as at 1st June 2025. (File size: 52.5 MB)To download the zip file click the Download button.Updates in England to: Civil...

This file contains the names and codes for local planning authorities (LPA) in the United Kingdom as at 1st May 2025.   (File size - 56KB). The co-terminous relates to whether it is co-terminous...

This file contains the names and codes for Senedd Cymru Constituencies in Wales as at 7th May 2026.  (File Size - 16 KB) Field Names - SENC26CD, SENC26NM, SENC26NMWField Types - Text, Text,...

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

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

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

This file is a best fit lookup between Output Areas (2021), Civil Parishes/Non-Civil Parished Areas, Local Authorities, Counties/Unitary Authorities, Regions and Country in England and Wales as...

This is a lookup file between wards and Senedd Cymru constituencies in Wales as at 31st December 2025.  (File size - 184KB)Field Names - WD25CD, WD25NM, WD25NMW, UA25CD, UA25NM, UA25NMW, SENC25CD,...

A lookup file between Scottish Parliamentary Constituencies and Scottish Parliamentary Regions in Scotland as at 7th May 2026.  (File Size - 48 KB)Field Names - SPC26CD, SPC26NM, SPR26CD,...

This file contains the names and codes for the Scottish Parliamentary Regions in Scotland as at 7th May 2026.  (File Size - 17 KB) Field Names - SPR26CD, SPR26NMField Types - Text, TextField...

A lookup file of the local authority districts as at December 2024 to the local authority districts as at 1st April 2025 in the United Kingdom (File Size = 64KB)Field Names - LAD24CD, LAD24NM,...

This file is a best fit lookup between output areas (December 2021), electoral wards/divisions and local authority districts in England and Wales as at 1st May_2025.  (File Size - 11 MB)Field...

This file is a best fit lookup between 2021 middle layer super output areas, electoral wards/divisions and local authority districts in England and Wales as at 31 December 2022.  (File Size - 1.8...

This file is a best fit lookup between 2021 middle layer super output areas, electoral wards/divisions and local authority districts in England and Wales as at 1st May 2025.  (File Size - 1.56...