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ONS UPRN Directory (June 2024) (Epoch 110) 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 (June 2024) (Epoch 110) 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... -
Output Area Classification (December 2011) in the UK
This file contains the Output Area Classifications (OAC) for the UK as at December 2011. (File Size 6KB).Field Names – Supergroup, Group, Subgroup Field Types – Text, Text, Text... -
NHS Postcode Directory for the UK Extract (August 2022)
This file contains the 'Extract' NHS Postcode Directory (NHSPD) as at August 2022. The NHSPD relates both current and terminated postcodes in the United Kingdom to a selection... -
Index of Place Names (July 2024) in GB
This is the Index of Place Names (IPN) in Great Britain as at December 2023 (published July 2024). The IPN was first produced after the 1831 Census; this new version has been... -
ONS UPRN Directory (January 2017)
This file contains the ONS UPRN Directory (ONSUD) for Great Britain as at January 2017. The ONSUD relates the Unique Property Reference Number (UPRN) for each GB address from... -
ONS Postcode Directory (November 2025) for the UK
This is the ONS Postcode Directory (ONSPD) for the United Kingdom as at November 2025 in Comma Separated Variable (CSV) and ASCII text (TXT) formats. This file contains the... -
National Statistics UPRN Lookup OA21 version (August 2022)
This file contains the National Statistics UPRN Lookup (NSUL) for Great Britain as at August 2022. The NSUL relates the Unique Property Reference Number (UPRN) for each GB... -
Index of Place Names in Great Britain (July 2024) User Guide
This user guide gives a full rundown and explanation of the contents of the 2024 Index of Place Names (IPN) in Great Britain. The download includes PDF and ODT versions of the... -
Code History Database (July 2024) for the UK
This zip file contains the Code History Database for the United Kingdom as at July 2024. (File size: 50.5 MB) To download the zip file click the Download button. Updates in... -
National Statistics UPRN Lookup (September 2022) 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... -
Register of Geographic Codes (July 2024) 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... -
National Statistics UPRN Lookup (September 2022)
This file contains the National Statistics UPRN Lookup (NSUL) for Great Britain as at September 2022. The NSUL relates the Unique Property Reference Number (UPRN) for each GB... -
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... -
National Statistics Postcode Lookup (May 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... -
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... -
National Statistics UPRN Lookup (April 2025) (Epoch 117) 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 (January 2025) (Epoch 115) 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 2025) (Epoch 118) 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 (July 2025) (Epoch 119) 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...