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ONS Postcode Directory (August 2025) for the UK
This is the ONS Postcode Directory (ONSPD) for the United Kingdom as at August 2025 in Comma Separated Variable (CSV) and ASCII text (TXT) formats. This file contains the multi... -
National Statistics Postcode Lookup (August 2025) for the UK
This file contains the National Statistics Postcode Lookup (NSPL) for the United Kingdom as at August 2025 in Comma Separated Variable (CSV) and ASCII text (TXT) formats. To... -
ONS Postcode Directory (August 2025) 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... -
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... -
Enumeration Districts (1981) EW Population Weighted Centroids
This file contains the digital population weighted centroids for Enumeration Districts for England and Wales as at 1981. The centroids were created using Full... -
Enumeration Districts (1971) EW Population Weighted Centroids
This file contains the digital population weighted centroids for Enumeration Districts for England and Wales as at 1971. The centroids were created using Full... -
Standard Area Measurements (2023) User Guide
This document is the Standard Area Measurements (2023) User Guide. It provides information regarding the Standard Area Measurements (SAM) products including: types of... -
Countries (December 2017) Boundaries UK BUC
This file contains the digital vector boundaries for Countries in the UK, as at 31 December 2017. The boundaries are ultra generalised (500m) - clipped to the coastline (Mean... -
PCD to OA (2021) to LSOA to MSOA to LAD to CTYUA to RGN (May 2021) Best Fit LU in EW
A best-fit lookup between postcodes, 2021 Census Output Areas (OA), LSOAs, MSOAs, LADs, CTYUAs, regions (RGN), countries (CTRY) and nationalities (NAT) as at May 2021 in England... -
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... -
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... -
Postcode to OA (2021) to LSOA to MSOA to LAD (February 2025) Best Fit Lookup...
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 (May 2025) Best Fit Lookup in the UK
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 (May 2024) to Westminster Parliamentary Constituencies (July 2024)...
This CSV file provides a lookup of postcodes in the United Kingdom as at May 2024 to the new Westminster Parliamentary Constituencies that will became operable on the 4th July... -
Postcode (February 2024) to Westminster Parliamentary Constituencies (July...
This CSV file provides a lookup of postcodes in the United Kingdom as at February 2024 to the new Westminster Parliamentary Constituencies that became operable on the 4th July... -
Postcode (January 2024) to OA (2021) to Westminster Parliamentary...
This CSV file provides a lookup of postcodes in England and Wales (best-fitted from 2021 Census Output Areas) as at January 2024 to the new Westminster Parliamentary... -
Towns and Cities
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Major Towns and Cities - a new statistical geography A story map on how and...
A story map on how and why the boundaries were made, and a guide to their use for statistics -
Major Towns and Cities and Built-up Areas Swipe Map
How would you define the boundaries of a town or city in England and Wales in 2016? Maybe your definition would be based on its population size, geographic extent or where the... -
Standard Area Measurements for Westminster Parliamentary Constituencies...
This zip file contains the Standard Area Measurements (SAM) for the Westminster Parliamentary Constituencies in the United Kingdom as at 31 December 2020. All measurements...