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OS Open USRN

A dataset containing all USRNs from OS MasterMap Highways Network with a simplified line geometry. A Unique Street Reference Number (USRN) is a unique and persistent identifier for every street,...

Classification - 2008 River Cycle 1 phytobenthos water body level with confidence of class

Survey results from 2007 showing the health of phytobenthos (algae that grows on rocks on the river bed, also known as diatoms) expressed against the Water Framework Directive status classes. This...

National Statistics Postcode Lookup (August 2016) User Guide (V2)

This updated User Guide contains information about the NSPL including: directory content; data currency; the methodology for assigning areas to postcodes; data...

ONS Postcode Directory (August 2016) User Guide (V2)

This updated User Guide contains information about the ONSPD including: directory content; data currency; the methodology for assigning areas to postcodes; data...

National Statistics Postcode Lookup (February 2025) 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 Postcode Directory (February 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 (April 2024) User Guide

This User Guide contains information about the NSUL including: directory content; data currency; the methodology for assigning areas to postcodes; data...

National Statistics UPRN Lookup (August 2023) User Guide

This User Guide contains information about the NSUL including: directory content; data currency; the methodology for assigning areas to postcodes; data...

National Statistics Postcode Lookup 2021 Census (August 2024) 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...

NHS Postcode Directory (August 2024) User Guide

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

ONS Postcode Directory (August 2024) 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 Postcode Lookup 2011 Census (May 2024) 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 Postcode Lookup 2021 Census (May 2024) 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...

NHS Postcode Directory (May 2024) User Guide

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

ONS Postcode Directory (May 2024) 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...

WFD Surface Water Operational Catchments Cycle 2

Operational catchments are a way of grouping WFD waterbodies together for the purposes of economic appraisal. Every waterbody has been assigned to an Operational catchment. They are not always...

Calderdale MSOA demographic profiles

Calderdale district has 27 medium layer super output areas (MSOAs). MSOAs are geospatial statistical terms developed by the Office for National Statistics (ONS) for the reporting of statistics of...

London Empty Homes Audit

This data relates to private sector empty homes in London that have been vacant for 12 months or more at 31 October 2010. This data was collected by the GLA from all London Boroughs. In addition...

ONS UPRN Directory (April 2022) User Guide

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

Habitat point records from 1985 BMNH Kent & Sussex littoral chalk-cliff algal survey

Algal habitats and communities on the chalk cliff coastline of Kent and Sussex were assessed by direct observation. Summarised accounts of the main observations are presented. Due to the geological...