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National Statistics UPRN Lookup (August 2025) (Epoch 120) 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...

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 limitations and...

National Statistics UPRN Lookup (November 2025) (Epoch 122) 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...

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 limitations and...

National Statistics UPRN Lookup (December 2025) (Epoch 123) 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...

ONS UPRN Directory (December 2025) (Epoch 123) 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...

National Statistics Postcode Lookup (February 2026) 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...

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...

Local Authority Districts (May 2024) Boundaries EW BUC and Rural Urban Classification

This file contains the digital vector boundaries for Local Authority Districts in England and Wales as at May 2024.It is joined to the Rural Urban Classification data 2021.The Rural-Urban...

Lower layer Super Output Areas (December 2021) Boundaries EW BSC (V4) and Rural Urban Classification

 This file contains the digital vector boundaries for Lower layer Super Output Areas in England and Wales, as at 21 March 2021.It is joined to the Rural Urban Classification data 2021.The...

Output Areas (December 2021) Boundaries EW BGC (V2) and Rural Urban Classification

  This file contains the digital vector boundaries for Output Areas in England and Wales 2021.It is joined to the Rural Urban Classification data 2021.The Rural-Urban Classification is 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,...

UKCS offshore hydrocarbon fields (ED50)

Offshore field outlines as provided by operators at the point of field determination or re-determination.  A hydrocarbon field is defined by the NSTA as a single geological petroleum...

Wards (December 2022) Boundaries UK BSC

This file contains the digital vector boundaries for Wards in the United Kingdom as at December 2022. The boundaries available are: (BSC) Super Generalised (200m) - clipped to the coastline (Mean...

1981 - 2018 Centre for Environment, Fisheries & Aquaculture Science (Cefas) Eel survey records from estuaries around England and associated physical and environmental factors 1981-2018

Data explored included long-term catches of eels in transitional and costal waters of England from 1981 to 2018 from the ... ...