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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 formats; data quality... -
National Statistics UPRN Lookup (March 2026) (Epoch 125) 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... -
National Statistics UPRN Lookup (May 2026) (Epoch 126) 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... -
Land Information Services (Postal) 2019-2020
This dataset shows the volumes of Land Information Services completed for the financial year 2019-2020 which were received by the postal service. -
Land Information Services (Postal) 2020-2021
This dataset shows the volumes of Land Information Services completed for the financial year 2020-2021 which were received by the postal service. -
Guide to Presenting Statistics for Health Geographies (November 2018)
This guidance note sets out the recommended standard presentation of statistics for health areas within the countries and regions of the UK. (File Size 443 KB) -
Guide to Presenting Statistics for Health Geographies (July 2019)
This guidance note sets out the recommended standard presentation of statistics for health areas within the countries and regions of the UK. (File Size 313 KB) -
Guide to Presenting Statistics for Administrative Geographies (December 2019)
This document sets out the recommended standard presentation of statistics for administrative areas at regional and sub-regional levels in the UK. This is a revised version of... -
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... -
National Statistics Postcode Lookup (May 2026) 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... -
ONS Postcode Directory (May 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... -
Barnet Council Retention Schedule
This document sets out Barnet Council’s Retention Schedule. The retention schedule classifies council documents and sets how long they need to be stored before they can be... -
Planning Applications Documents_POC (Internal use only_dummy data)
“Don’t forget the documents!” – A proof of concept project to publicly share planning documents on Barnet Open Data and link to their HTTPS address -
Hierarchical Representation of UK Geographies (December 2025)
The Hierarchical Representation of UK Geographies shows all UK geographies within their geography groups and geographical areas, as at December 2025. The pdf is scaled to A3... -
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... -
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... -
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... -
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... -
National Statistics UPRN Lookup (March 2017) User Guide
This is the User Guide for the National Statistics Address Lookup (NSAL) for Great Britain as at March 2017. The NSAL relates the Unique Property Reference Number (UPRN) for... -
Index of Place Names in Great Britain (December 2022) User Guide
This user guide gives a full rundown and explanation of the contents of the new 2022 Index of Place Names (IPN) in Great Britain. The download includes PDF and ODT versions of...