5,051 datasets found

This file contains the digital vector boundaries for Local Authority Districts, in the United Kingdom, as at May 2025. The boundaries available are: (BGC) Generalised (20m) -...

This file contains the digital vector boundaries for Wards in England and Wales, as at December 2011. The BFC boundaries are full resolution - clipped to the coastline (Mean...

This zip file contains the Standard Area Measurements (SAM) for the parishes and non-civil parished areas in England and Wales as at 31 December 2020. All measurements provided...

This file contains the 'Full' NHS Postcode Directory (NHSPD) as at August 2025. The NHSPD relates both current and terminated postcodes in the United Kingdom to a range of...

This file contains the 'Extract' NHS Postcode Directory (NHSPD) as at August 2025. The NHSPD relates both current and terminated postcodes in the United Kingdom to a selection...

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...

This User Guide contains information about the ONSPD including: directory content; data currency; the methodology for assigning areas to postcodes; data formats; data quality...

This file contains the digital population weighted centroids for Enumeration Districts  for England and Wales as at 1981.  The centroids were created using Full...

This file contains the digital population weighted centroids for Enumeration Districts  for England and Wales as at 1971.  The centroids were created using Full...

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...

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...

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...

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...

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...

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...

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...

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...

{{description}}

A story map on how and why the boundaries were made, and a guide to their use for statistics

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...