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London Boroughs (December 2017) Map in London

A PDF map of the London boroughs as at December 2017. The map shows the London boroughs split into inner London and outer London.  (File Size - 227 KB).

Output Area (2021) to PARNCP to LAD to RGN to CTRY (December 2024) Best Fit Lookup in EW (V2)

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...

National Parks (December 2022) Boundaries GB BGC (V3)

This file contains the digital vector boundaries for National Parks, in Great Britain, as at December 2022.The boundaries available are: (BGC) Generalised (20m) - clipped to the coastline (Mean...

Police Force Areas (December 2024) Boundaries EW BUC

Police Force Areas (December 2024) Boundaries EW BUCThis file contains the digital vector boundaries for Police Force Areas, in England and Wales, as at December 2024.The boundaries available are:...

Output Areas (December 2021) EW Population Weighted Centroids (V4)

This file contains the digital population weighted centroids for Output Areas in England and Wales as at 31 December 2021. The centroids were created using full resolution, extent of the realm...

Middle layer Super Output Areas (December 2021) EW Population Weighted Centroids (V2)

This file contains the digital population weighted centroids for Middle layer Super Output Areas for England and Wales as at 31 December 2021. The centroids were created using Full Resolution,...

NHSPD Online Latest Centroids

This file contains digital vector centroids for the NHS Postcode Directory (NHSPD) as at May 2026. The NHSPD relates both current and terminated postcodes in the United Kingdom to a range of...

Local Authority Districts (December 2019) Boundaries UK BFC

This file contains the digital vector boundaries for Local Authority Districts in the United Kingdom, as at 31 December 2019. The boundaries available are: (BFC) Full resolution - clipped to...

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,...

Cancer Alliances (April 2024) Boundaries EN BFE

This file contains the digital vector boundaries for Cancer Alliances, in England, as at April 2024.The boundaries available are: (BFE) Full resolution - extent of the realm (usually this is the...

National Assembly for Wales Constituencies (December 2021) Boundaries WA BGC (V3)

This file contains the digital vector boundaries for National Assembly for Wales Electoral Regions in Wales, as at December 2021. The boundaries available are:   (BGC) Generalised...

Cancer Alliances (April 2024) Boundaries EN BFC

This file contains the digital vector boundaries for Cancer Alliances, in England, as at April 2024.The boundaries available are: (BFC) Full resolution - clipped to the coastline (Mean High Water...

National Statistics Postcode Lookup (February 2025) for the UK

This file contains the National Statistics Postcode Lookup (NSPL) for the United Kingdom as at February 2025 in Comma Separated Variable (CSV) and ASCII text (TXT) formats. To download the zip file...

Mercury Potential Project

In 2022 DAERA contracted Tetra Tech to provide a report on a high level assessment of historic land uses in NI that may have resulted in mercury contamination.  EU Regulation 2017/852 ...

Parishes and Non Civil Parished Areas (December 2025) Boundaries EW BSC

This file contains the digital vector boundaries for Parishes and Non Civil Parished Areas, in England and Wales, as at December 2025.The boundaries available are: (BSC) Super Generalised...

Standard Area Measurements (2023) User Guide

This document is the Standard Area Measurements (2023) User Guide. It provides information regarding the Standard Area Measurements (SAM) products including: types of measurement; data tolerance,...

ONS UPRN Directory (November 2025) (Epoch 122) User Guide

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

ONS UPRN Directory (October 2025) (Epoch 121) User Guide

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

ONS UPRN Directory (August 2025) (Epoch 120) User Guide

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

ONS Postcode Directory (November 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...