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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...

The BGS Lexicon of Named Rock Units (September 2017)

The Lexicon of Named Rock Units provides definitions of lithostratigraphic, lithodemic, and litho-morpho-genetic geological units of the United Kingdom and its associated continental shelf. The...

The BGS Lexicon of Named Rock Units (April 2019)

The Lexicon of Named Rock Units provides definitions of lithostratigraphic, lithodemic, and litho-morpho-genetic geological units of the United Kingdom and its associated continental shelf. The...

Ward Maps

The London Borough of Barnet is divided into 24 electoral Wards. The current warding arrangement came into effect on 5th May 2022. These maps have been created as general resource for the council....

National Statistics UPRN Lookup (October 2025) (Epoch 121) User Guide V2

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 UPRN Lookup (January 2022) 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...

National Statistics UPRN Lookup (October 2021) User Guide ODT

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

ONS UPRN Directory (October 2021) User Guide (ODT)

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

Population on Electoral Roll, Borough

Numbers of people on local authority electoral registers.The table shows total number of local government electors includes residential qualifiers and attainers, Peers and European Union citizens....

Census Commissioned Tables 2001, 2011 and 2021

Until recently it was difficult to find out what commissioned tables were available from these censuses. ONS hold copies of all the tables published from the 2021, 2011 and 2001 censuses but they...

Most Favoured Nation (MFN) rates to trade with the UK from 1 January 2021

This dataset has now been archived and will no longer be updated. For an up-to-date list of Most Favoured Nation (MFN) rates, see...

National Statistics Postcode Lookup (May 2019) 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...

National Statistics Postcode Lookup (February 2019) 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...

National Statistics Postcode Lookup (May 2020) 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...