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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... -
ONS UPRN Directory (April 2025) (Epoch 117) 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... -
ONS UPRN Directory (August 2025) (Epoch 120) 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... -
ONS UPRN Directory (February 2025) (Epoch 116) 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... -
ONS UPRN Directory (July 2025) (Epoch 119) 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... -
ONS UPRN Directory (May 2025) (Epoch 118) 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... -
ONS UPRN Directory (November 2025) (Epoch 122) 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... -
ONS UPRN Directory (October 2025) (Epoch 121) 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... -
ONS UPRN Directory (December 2025) (Epoch 123)
This file contains the ONS UPRN Directory (ONSUD) for Great Britain as at December 2025. The ONSUD relates the Unique Property Reference Number (UPRN) for each GB address from... -
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 (December 2025) (Epoch 123)
This file contains the National Statistics UPRN Lookup (NSUL) for Great Britain as at December 2025. The NSUL relates the Unique Property Reference Number (UPRN) for each GB... -
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 UPRN Lookup (October 2025) (Epoch 121) V2
This file contains the National Statistics UPRN Lookup (NSUL) for Great Britain as at October 2025. The NSUL relates the Unique Property Reference Number (UPRN) for each GB... -
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... -
National Statistics UPRN Lookup (March 2026) (Epoch 125)
This file contains the National Statistics UPRN Lookup (NSUL) for Great Britain as at March 2026. The NSUL relates the Unique Property Reference Number (UPRN) for each GB... -
Points of Interest
Points of Interest® is the most comprehensive, location-based directory of all public and privately-owned businesses, education and leisure services in Britain. Points of... -
OS Open Linked Identifiers
OS Open Linked Identifiers provides authoritative relationship between UPRNs, USRNs, TOIDs and meta data to enable reliable matching; for greater data connectivity.... -
OS Open UPRN
A Unique Property Reference Number (UPRN) is a unique numeric identifier for every addressable location in Great Britain, found in OS's AddressBase products. An addressable...