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ONS Postcode Directory (February 2026) 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...

Mercury Q&A Document Annex C

A set of Q&As to accompany the Mercury Potential Report and associated feature layer and dataset. The aim of this is to attempt to answer some of the most common or likely queries or concerns...

Lake Water Bodies

The Water Framework Directive (WFD) required Northern Ireland to define both surface and groundwaters as a coherent set of hydrological units.  These units would then be monitored and...

Thames Inshore Survey data 2022 to 2024

Thames inshore survey data collected comprises of: Distribution, size composition, and relative abundance of all fish, cephalopod, and shellfish species encountered; Abundance-at-age data for...

Register of Geographic Codes (June 2026) 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 geographies, coordinates the...

UK House Price Index

The UK House Price Index (UK HPI) captures changes in the value of residential properties.The UK HPI uses sales data collected on residential housing transactions, whether for cash or with a...

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 Names - LAD25CD, LAD25NM,...

Wards (December 2025) Boundaries UK BFE

This file contains the digital vector boundaries for Wards, in the United Kingdom, as at December 2025.The boundaries available are: (BFE) Full resolution - extent of the realm (usually this is the...

Wards (December 2025) Boundaries UK BGC

This file contains the digital vector boundaries for Wards, in the United Kingdom, as at December 2025.The boundaries available are: (BGC) Generalised (20m) - clipped to the coastline (Mean High...

Wards (December 2025) Boundaries UK BSC

This file contains the digital vector boundaries for Wards, in the United Kingdom, as at December 2025.The boundaries available are: (BSC) Super Generalised (200m) - clipped to the coastline (Mean...

Wards (May 2026) Names and Codes in the UK

This file contains the names and codes for electoral wards/divisions in the United Kingdom as at 7th May 2026.(File Size - 736KB)Field Names - WD26CD, WD26NM, WD26NMWField Types - Text, Text,...

CMS Data Package

The North Sea Transition Authority (NSTA) launched the 32nd Offshore Licensing Round on 11th July 2019. This included 16 blocks covering 15 Carboniferous and Bunter Fields that have reached CoP in...

Authorised Sheep Dip Disposal Areas

The Groundwater Regulations (Northern Ireland) 2009 (as amended) provides for authorisation of discharge of a hazardous substance or non-hazardous pollutant to ensure protection of groundwater...

Coastal Interbasins

Water Framework Directive (WFD) legislation requires the definition of both surface and groundwaters as a coherent set of hydrological units which could be monitored and managed. Certain parcels of...

Authorised Sheep Dip Disposal Areas

The Groundwater Regulations (Northern Ireland) 2009 (as amended) provides for authorisation of discharge of a hazardous substance or non-hazardous pollutant to ensure protection of groundwater...

Coastal Interbasins

Water Framework Directive (WFD) legislation requires the definition of both surface and groundwaters as a coherent set of hydrological units which could be monitored and managed. Certain parcels of...

Authorised Sheep Dip Disposal Areas

The Groundwater Regulations (Northern Ireland) 2009 (as amended) provides for authorisation of discharge of a hazardous substance or non-hazardous pollutant to ensure protection of groundwater...

Coastal Interbasins

Water Framework Directive (WFD) legislation requires the definition of both surface and groundwaters as a coherent set of hydrological units which could be monitored and managed. Certain parcels of...

Coastal Interbasins

Water Framework Directive (WFD) legislation requires the definition of both surface and groundwaters as a coherent set of hydrological units which could be monitored and managed. Certain parcels of...

Authorised Sheep Dip Disposal Areas

The Groundwater Regulations (Northern Ireland) 2009 (as amended) provides for authorisation of discharge of a hazardous substance or non-hazardous pollutant to ensure protection of groundwater...