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Registration Districts (December 2025) Names and Codes in EW

This file contains the names and codes for registration districts in England and Wales as at 31st December 2025.  (File Size - 32KB)Field Names - REGD25CD, REGD25NMField Types - Text,...

Wards (December 2020) Names and Codes in the UK (V2)

This file contains the names and codes for electoral wards/divisions in the United Kingdom as at 31st December 2020.  (File Size - 712KB)Field Names - WD20CD, WD20NM, FIDField Types -...

Local Enterprise Partnership Non-Overlapping Parts (April 2020) Names and Codes in EN

This file contains names and codes for the Local Enterprise Partnerships (LEP) (non-overlapping parts) in England as at 1 April 2020.  (File Size - 16 KB). Field Names – LEPNOP20CD,...

Local Enterprise Partnerships (April 2020) Names and Codes in EN

This file contains names and codes for Local Enterprise Partnerships (LEP) in England as at 1 April 2020.  (File Size - 16 KB).Field Names – LEP20CD, LEP20NM, FID Field Types – Text,...

Westminster Parliamentary Constituencies (December 2025) Names and Codes in the UK

This file contains the names and codes for Future Westminster Parliamentary Constituencies, operative 31st December 2025, in the United Kingdom. Field Names - PCON25CD, PCON25NM,...

LAD (2016) to UACC, UAGC and UAFUA (December 2016) Lookup in the UK

This is a lookup file between local authority districts to Urban Audit Core Cities, Greater Cities and Functional Urban Areas in the UK as at 31 December 2016. (File size - 72 KB)Column...

Output Area (2021) to County and Unitary Authority (April 2023) Best Fit Lookup in EW

A lookup between 2021 Output Areas (OA) and County and Unitary Authorities (CTYUA) (Counties, Unitary Authorities, Metropolitan Districts and London Boroughs) as at 4th May 2023 in England and...

Ward to Registration District to LAD (December 2021) Lookup in EW

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...

Sub ICB Locations to Integrated Care Boards to NHSER (April 2023) Lookup in EN

This file is a lookup between Sub ICB Locations, Integrated Care Boards and NHS England (Region), as at 1st April 2023 in England. (File size - 56KB). Field Names - SICBL23CD, SICBL23CDH,...

National Statistics Postcode Lookup (February 2025) 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 limitations and...

Hierarchical Representation of UK Geographies (December 2024)

The Hierarchical Representation of UK Geographies shows all UK geographies within their geography groups and geographical areas, as at December 2024. The pdf is scaled to A3 paper size. (File Size...

ONS Postcode Directory (February 2025) User Guide

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

Hierarchical Representation of UK Geographies (December 2023)

The Hierarchical Representation of UK Geographies shows all UK geographies within their geography groups and geographical areas, as at December 2023. The pdf is scaled to A3 paper size. (File Size...

Hierarchical Representation of UK Geographies (June 2025)

The Hierarchical Representation of UK Geographies shows all UK geographies within their geography groups and geographical areas, as at June 2025. The pdf is scaled to A3 paper size. (File Size - 4 MB)

National Statistics Postcode Lookup 2021 Census (August 2024) 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 limitations and...

NHS Postcode Directory (August 2024) User Guide

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

ONS Postcode Directory (August 2024) User Guide

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

Hierarchical Representation of UK Geographies (July 2024)

The Hierarchical Representation of UK Geographies shows all UK geographies within their geography groups and geographical areas, as at July 2024. The pdf is scaled to A3 paper size. (File Size - 4 MB)

National Statistics Postcode Lookup 2011 Census (May 2024) 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 limitations and...

National Statistics Postcode Lookup 2021 Census (May 2024) 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 limitations and...