Directory

This file contains the digital vector boundaries for Count and Unitary Authorities including Metropolitan Counties, in the United Kingdom, as at December 2022.The boundaries available are: (BFC)...

This file contains the digital vector boundaries for County and Unitary Authorities including Metropolitan Counties, in the United Kingdom, as at December 2022.The boundaries available are: (BGC)...

This file contains the digital vector boundaries for County and Unitary Authorities including Metropolitan Counties, in the United Kingdom, as at December 2022.The boundaries available are: (BFE)...

This file contains the digital vector boundaries for County and Unitary Authorities including Metropolitan Counties, in the United Kingdom, as at December 2022.The boundaries available are: (BUC)...

Experimental public transit transport performance statistics by 200 metre grids for a subset of urban centres in Great Britain, with the following fields (Note: These data are experimental, please...

This file contains the National Statistics Postcode Lookup (NSPL) for the United Kingdom as at November 2025 in Comma Separated Variable (CSV) and ASCII text (TXT) formats. To download the zip...

This file is a listing of 1971 Enumeration District names and codes in England and Wales. (File Size - 11 MB)Field Names - ED71CD, ED71OPCSCD, ED71ZCD, WD71CD, WD71NM, DIST71CD, DIST71NM, CTY71CD,...

This file is a listing of 1981 Enumeration District names and codes in England and Wales. (File Size - 11 MB)Field Names - ED81CD, ED81CDO, WD81CD, WD81NM, LAD81CD, LAD81NM, CTY81CD, CTY81NM,...

This file is a best fit lookup between output areas (December 2011) and local authority districts (December 1961) in England and Wales (File Size - 3 MB)Field Names - OA11CD, LAD61CD, LAD61NM,...

This file is a best fit lookup between 2021 middle layer super output areas, electoral wards/divisions and local authority districts in England and Wales as at 2nd May 2024.  (File Size - 1.56...

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 AddressBase® Epoch...

This file is a best fit lookup between output areas (December 2021), electoral wards/divisions and local authority districts in England and Wales as at 2nd May 2024.  (File Size - 11 MB)Field...

This file is a best fit lookup between output areas (December 2021), electoral wards/divisions and local authority districts in England and Wales as at 4th May 2023.  (File Size - 11 MB)Field...

This file is a best fit lookup between 2021 middle layer super output areas, electoral wards/divisions and local authority districts in England and Wales as at 4th May 2023.  (File Size - 1.78...

This file is a best fit lookup between output areas (December 2021), electoral wards/divisions and local authority districts in England and Wales as at 1st May_2025.  (File Size - 11 MB)Field...

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 limitations and...

This file is a best fit lookup between Output Areas (2021), Civil Parishes/Non-Civil Parished Areas, Local Authorities, Counties/Unitary Authorities, Regions and Country in England and Wales as...

This file is a best fit lookup between 2021 middle layer super output areas, electoral wards/divisions and local authority districts in England and Wales as at 1st May 2025.  (File Size - 1.56...

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 address from...

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