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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...

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...

OSNI Open Data - 1:1Million Raster - Parliamentary Boundaries (2008)

1:1,000,000 raster map showing the parliamentary boundaries of Northern Ireland. A raster map is a static image displayed on screen which is suitable as background mapping. 1:1 000,000 Raster is...

OSNI Open Data - 1:1Million Raster - Parliamentary Boundaries (2008)

1:1,000,000 raster map showing the parliamentary boundaries of Northern Ireland. A raster map is a static image displayed on screen which is suitable as background mapping. 1:1 000,000 Raster is...

OSNI Open Data - 1:1Million Raster - Parliamentary Boundaries

1:1,000,000 raster map showing the parliamentary boundaries of Northern Ireland. A raster map is a static image displayed on screen which is suitable as background mapping. 1:1 000,000 Raster is...

OSNI Open Data - 1:1Million Raster - Parliamentary Boundaries

1:1,000,000 raster map showing the parliamentary boundaries of Northern Ireland. A raster map is a static image displayed on screen which is suitable as background mapping. 1:1 000,000 Raster is...

Peatland stream water chemistry data from the MERLIN project, Hare Moss, Scotland, 2024-2025

This dataset comprises water chemistry data (dissolved organic carbon (DOC), total dissolved nitrogen (TdN), particulate organic carbon (POC), total phosphorus (TP), soluble reactive phosphorus...

Peatland stream water chemistry data from the MERLIN project, Hare Moss, Scotland, 2022-2023 v2

This dataset comprises water chemistry data (dissolved organic carbon (DOC), total dissolved nitrogen (TdN), particulate organic carbon (POC), total phosphorus (TP), soluble reactive phosphorus...

OSNI Open Data - 1:1Million Raster - Parliamentary Boundaries

1:1,000,000 raster map showing the parliamentary boundaries of Northern Ireland. A raster map is a static image displayed on screen which is suitable as background mapping. 1:1 000,000 Raster is...

OSNI Open Data - 1:1Million Raster - Parliamentary Boundaries

1:1,000,000 raster map showing the parliamentary boundaries of Northern Ireland. A raster map is a static image displayed on screen which is suitable as background mapping. 1:1 000,000 Raster is...

Passenger Transport Fleet Data

This dataset provides information on the types of buses that make up the fleet operating in Leicester City. The data is categorised based upon the EU Emissions Directive. An explanation of this...

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...

Peatland stream water chemistry data from the MERLIN project, Hare Moss, Scotland, 2022-2023

[THIS DATASET HAS BEEN WITHDRAWN]. This dataset comprises water chemistry data, including dissolved organic carbon (DOC), total dissolved nitrogen (TdN), particulate organic carbon (POC), total...