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Output Area (2021) to County and Unitary Authority (December 2021) Exact Fit...
A lookup between 2021 Output Areas (OA) and County and Unitary Authorities (CTYUA) (Counties, Unitary Authorities, Metropolitan Districts and London Boroughs) as at 31 December... -
NHS Postcode Directory for the UK Full (May 2025)
This file contains the 'Full' NHS Postcode Directory (NHSPD) as at May 2025 and includes 2024 Cancer Alliances. The NHSPD relates both current and terminated postcodes in the... -
NHS Postcode Directory for the UK Extract (May 2025)
This file contains the 'Extract' NHS Postcode Directory (NHSPD) as at May 2025 and includes 2024 Cancer Alliance changes. The NHSPD relates both current and terminated postcodes... -
ONS Postcode Directory (May 2025) for the UK
This is the ONS Postcode Directory (ONSPD) for the United Kingdom as at May 2025 in Comma Separated Variable (CSV) and ASCII text (TXT) formats. This file contains the multi... -
National Statistics UPRN Lookup (May 2025) (Epoch 118)
This file contains the National Statistics UPRN Lookup (NSUL) for Great Britain as at May 2025. The NSUL relates the Unique Property Reference Number (UPRN) for each GB address... -
ONS UPRN Directory (May 2025) (Epoch 118)
This file contains the ONS UPRN Directory (ONSUD) for Great Britain as at May 2025. The ONSUD relates the Unique Property Reference Number (UPRN) for each GB address from... -
National Statistics Postcode Lookup (May 2025) for the UK
This file contains the National Statistics Postcode Lookup (NSPL) for the United Kingdom as at May 2025 in Comma Separated Variable (CSV) and ASCII text (TXT) formats. To... -
National Parks (December 2022) Boundaries GB BFC (V3)
This file contains the digital vector boundaries for National Parks, in Great Britain, as at December 2022. The boundaries available are: (BFC) Full resolution - clipped to the... -
National Parks (December 2022) Boundaries GB BFE (V3)
This file contains the digital vector boundaries for National Parks, in Great Britain, as at December 2022. The boundaries available are: (BFE) Full resolution - extent of the... -
Code History Database (June 2025) for the UK
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... -
Register of Geographic Codes (June 2025) for the UK
The Register of Geographic Codes (RGC) is a key product that contains the definitive list of UK statistical geographies. ONS maintains the definitive set of statistical... -
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... -
Combined Authorities (May 2025) Boundaries EN BFE
This file contains the digital vector boundaries for Combined Authorities, in England, as at May 2025. The boundaries available are: (BFE) Full resolution - extent of the realm... -
Combined Authorities (May 2025) Boundaries EN BFC
This file contains the digital vector boundaries for Combined Authorities, in England, as at May 2025. The boundaries available are: (BFC) Full resolution - clipped to the... -
Combined Authorities (May 2025) Boundaries EN BGC
This file contains the digital vector boundaries for Combined Authorities, in England, as at May 2025. The boundaries available are: (BGC) Generalised (20m) - clipped to the... -
Combined Authorities (May 2025) Boundaries EN BSC
This file contains the digital vector boundaries for Combined Authorities, in England, as at May 2025. The boundaries available are: (BSC) Super Generalised (200m) - clipped to... -
Frequently asked questions about the GSS Coding and Naming Policy (July 2025)
The GSS Coding and Naming policy was implemented on 1 January 2011. This change affected all users and producers of statistics. This document contains the frequently asked... -
Combined Authorities (May 2024) Boundaries EN BFC
This file contains the latest digital vector boundaries for Combined Authorities, in England, as at May 2024. The boundaries available are: (BFC) Full resolution - clipped to... -
Coding and Naming Policy for UK Statistical Geographies (July 2025)
The document explains the coding and naming policy for UK statistical geographies. Updated July 2025. -
Local Authority Districts (April 2025) Names and Codes in the UK (V2)
This file contains the names and codes for local authority districts (LAD) and unitary authorities (UA) in the United Kingdom as at 1st April 2025. (File Size - 48KB) Field...