Directory

A best fit lookup between 2011 Lower Layer Super Output Areas (LSOA), built-up area sub-divisions (BUASD), built-up areas (BUA), local authority districts (LAD) and regions (RGN) as at 31 December...

This file is a lookup between electoral ward/divisions, registration districts and local authority districts in England and Wales as at 31 December 2017. (File Size - 357 KB)Field Names - WD17CD,...

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 file is a lookup between electoral wards/divisions, Westminster parliamentary constituencies, local authority districts and upper tier local authorities in the United Kingdom as at 31...

This file is a lookup between electoral ward/divisions, registration districts and local authority districts in England and Wales as at 31st December 2023. (File Size - 1.7 MB) Field Names -...

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 2022. (File Size - 3.1 MB)...

This is a lookup file between electoral wards/divisions and local authority districts in the United Kingdom as at 31st December 2023. (File Size - 437 KB) Field Names - WD23CD, WD23NM, WD23NMW...

This is a lookup file between electoral wards/divisions and local authority districts in the United Kingdom as at 2nd May 2024. (File Size - 1.4 MB) Field Names - WD24CD, WD24NM, WD24NMW LAD24CD,...

This file is a lookup between electoral ward/divisions, registration districts and local authority districts in England and Wales as at 31st December 2024. (File Size - 1.5 MB) Field Names -...

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

This file contains the digital vector boundaries for Local Authority Districts in England and Wales as at May 2024.It is joined to the Rural Urban Classification data 2021.The Rural-Urban...

 This file contains the digital vector boundaries for Lower layer Super Output Areas in England and Wales, as at 21 March 2021.It is joined to the Rural Urban Classification data 2021.The...

  This file contains the digital vector boundaries for Output Areas in England and Wales 2021.It is joined to the Rural Urban Classification data 2021.The Rural-Urban Classification is a...

A lookup file of wards to unitary authorities to National Assembly for Wales electoral regions in Wales as at 31st December 2018. (File size - 48KB) Field Names - WD18CD, WD18NM, UA18CD, UA18NM,...

This is a lookup file between local planning authorities and local authority districts in the United Kingdom as at 31st December 2024. (File size - 88 KB).Field Names - LAD24CD, LAD24NM, LAD24NMW,...

A lookup between wards, local authority districts (LAD), counties, regions and countries as at 31st December 2019 in the United Kingdom (File Size - 3 MB)Field Names - WD19CD, WD19NM, LAD19CD,...

A lookup between local administrative units, level 1 and 2 (LAU1 and LAU2) as at 31st December 2017 and the Nomenclature of Territorial Units for Statistics (NUTS) geography (NUTS 1, 2 and 3...

This file contains the 'Extract' NHS Postcode Directory (NHSPD) as at August 2025. The NHSPD relates both current and terminated postcodes in the United Kingdom to a selection of health...

This file contains the 'Extract' NHS Postcode Directory (NHSPD) as at November 2025. The NHSPD relates both current and terminated postcodes in the United Kingdom to a selection of health...

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