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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... -
Postcode to OA (2011) to LSOA to MSOA to LAD (August 2021) Best Fit Lookup in the UK
A best-fit lookup between postcodes, frozen 2011 Census Output Areas (OA), Lower Layer Super Output Areas (LSOA), Middle Layer Super Output Areas (MSOA) and current local... -
Standard Area Measurements for Parishes and Non-Civil Parished Areas...
This zip file contains the Standard Area Measurements (SAM) for the 2017 Parishes and Non-Civil Parished Areas in England and Wales as at 31 December 2017 in CSV and XLSX... -
Standard Area Measurements for Electoral Areas (December 2017) in the UK
This zip file contains the Standard Area Measurements (SAM) for the electoral areas in Great Britain as at 31 December 2017. This includes the Westminster Parliamentary... -
Standard Area Measurements for National Parks (December 2018) in GB
This zip file contains the Standard Area Measurements (SAM) for the National Parks in Great Britain as at 31 December 2018 in CSV and XLSX format. All measurements provided are... -
NHS Postcode Directory for the UK Full (May 2020)
This file contains the 'Full' NHS Postcode Directory (NHSPD) as at May 2020. The NHSPD relates both current and terminated postcodes in the United Kingdom to a range of current... -
National Statistics Postcode Lookup (May 2026)
This file contains the National Statistics Postcode Lookup (NSPL) for the United Kingdom as at May 2026 in Comma Separated Variable (CSV) and ASCII text (TXT) formats. To... -
ONS Postcode Directory (May 2026)
This is the ONS Postcode Directory (ONSPD) for the United Kingdom as at May 2026 in Comma Separated Variable (CSV) and ASCII text (TXT) formats. This file contains the multi... -
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... -
Postcode to 2021 Census Output Area to Lower Layer Super Output Area to...
A best-fit lookup between postcodes, 2021 Census Output Areas (OA), Lower Layer Super Output Areas (LSOA), Middle Layer Super Output Areas (MSOA) and local authority districts... -
Postcode to OA (2021) to LSOA to MSOA to LAD with 2011 Classifications (May...
A best-fit lookup between postcodes, 2021 Census Output Areas (OA), Workplace Zones (WZ), Lower Layer Super Output Areas (LSOA), Middle Layer Super Output Areas (MSOA) and... -
NHS Postcode Directory for the UK Full (May 2026)
This file contains the 'Full' NHS Postcode Directory (NHSPD) as at May 2026. The NHSPD relates both current and terminated postcodes in the United Kingdom to a range of current... -
NHS Postcode Directory for the UK Extract (May 2026)
This file contains the 'Extract' NHS Postcode Directory (NHSPD) as at May 2026. The NHSPD relates both current and terminated postcodes in the United Kingdom to a selection of... -
NHS Postcode Directory for the UK Extract (February 2026)
This file contains the 'Extract' NHS Postcode Directory (NHSPD) as at February 2026. The NHSPD relates both current and terminated postcodes in the United Kingdom to a selection... -
Postcode to 2021 Census Output Area to Lower Layer Super Output Area to...
A best-fit lookup between postcodes, 2021 Census Output Areas (OA), Lower Layer Super Output Areas (LSOA), Middle Layer Super Output Areas (MSOA) and local authority districts... -
Postcode to OA (2021) to LSOA to MSOA to LAD with 2011 Classifications...
A best-fit lookup between postcodes, 2021 Census Output Areas (OA), Workplace Zones (WZ), Lower Layer Super Output Areas (LSOA), Middle Layer Super Output Areas (MSOA) 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... -
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... -
Register of Geographic Codes (December 2025) 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...