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Local Authority District (April 2023) to LAU1 to ITL3 to ITL2 to ITL1...
A lookup between local authority districts (LAD) as at 1st April 2023, LAU1 and International Territorial Levels (ITL level 3, ITL level 2 and ITL level 1 areas as at 1 January... -
Local Authority District (April 2021) to LAU1 to ITL3 to ITL2 to ITL1...
A lookup between local authority districts (LAD) as at 1st April 2021, LAU1 and International Territorial Levels (ITL level 3, ITL level 2 and ITL level 1 areas as at 1 January... -
Local Authority District (April 2025) to LAU1 to ITL3 to ITL2 to ITL1...
A lookup between local authority districts (LAD) as at 1st April 2025, LAU1 and International Territorial Levels (ITL level 3, ITL level 2 and ITL level 1 areas as at 1st... -
Local Authority District (December 2024) to LAU1 to ITL3 to ITL2 to ITL1...
A lookup between local authority districts (LAD) as at 31st December 2024, LAU1 and International Territorial Levels (ITL level 3, ITL level 2 and ITL level 1 areas as at 1st... -
Ward to Westminster Parliamentary Constituency to LAD to CTYUA (December...
This file is a lookup between electoral wards/divisions, Westminster parliamentary constituencies, local authority districts and upper tier local authorities in the United... -
Ward to Westminster Parliamentary Constituency to LAD to CTYUA (December...
This file is a lookup between electoral wards/divisions, Westminster parliamentary constituencies, local authority districts and upper tier local authorities in the United... -
Ward to Westminster Parliamentary Constituency to LAD to CTYUA (December...
This file is a lookup between electoral wards/divisions, Westminster parliamentary constituencies, local authority districts and upper tier local authorities in the United... -
Ward to Westminster Parliamentary Constituency to LAD to CTYUA (December...
This file is a lookup between electoral wards/divisions, Westminster parliamentary constituencies, local authority districts and upper tier local authorities in the United... -
Ward to Westminster Parliamentary Constituency to LAD to CTYUA (December...
This file is a lookup between electoral wards/divisions, Westminster parliamentary constituencies, local authority districts and upper tier local authorities in the United... -
Ward to Westminster Parliamentary Constituency to LAD to CTYUA (July 2024)...
This file is a lookup between electoral wards/divisions, Westminster parliamentary constituencies, local authority districts and upper tier local authorities in the United... -
Ward to Westminster Parliamentary Constituency to LAD to CTYUA (May 2025)...
This file is a lookup between electoral wards/divisions, Westminster parliamentary constituencies, local authority districts and county/unitary authorities in the United Kingdom... -
Ward to Local Authority District to CTY to RGN to CTRY (December 2017)...
A lookup between wards, local authority districts (LAD), counties, regions and countries as at 31 December 2017 in the UK v2. (File Size - 3 MB) Field Names - WD17CD, WD17NM,... -
Ward to Local Authority District to CTY to RGN to CTRY (December 2018)...
A lookup between wards, local authority districts (LAD), counties, regions and countries as at 31st December 2018 in the United Kingdom (File Size - 3 MB)Field Names - WD18CD,... -
National Statistics Postcode Lookup (May 2019) for the UK
This file contains the National Statistics Postcode Lookup (NSPL) for the United Kingdom as at May 2019 in Comma Separated Variable (CSV) and ASCII text (TXT) formats. To... -
Local Authority Districts (December 2021) Names and Codes in the UK
This file contains the names and codes for local authority districts (LAD) and unitary authorities (UA) in the United Kingdom as at 31st December 2021. (File Size - 48KB)Field... -
ONS Postcode Directory (February 2019) for the UK
This is the ONS Postcode Directory (ONSPD) for the United Kingdom as at February 2019 in Comma Separated Variable (CSV) and ASCII text (TXT) formats. This file contains the... -
Fire and Rescue Authorities (December 2019) Names and Codes in the UK
This file contains names and codes for the fire and rescue authorities (FRA) in the United Kingdom as at 31 December 2019. (File Size - 16 KB) Field Names - FRA19CD, FRA19NM,... -
National Statistics Postcode Lookup (August 2025) User Guide
This User Guide contains information about the NSPL including: directory content; data currency; the methodology for assigning areas to postcodes; data formats; data quality and... -
National Statistics Postcode Lookup (November 2025) User Guide
This User Guide contains information about the NSPL including: directory content; data currency; the methodology for assigning areas to postcodes; data formats; data quality and... -
National Statistics UPRN Lookup (May 2025) (Epoch 118) User Guide
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...