AndreaBozzo/ceres-open-data-index huggingface dataset:
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 limitations and details of recent changes that have impacted on the data. Various annexes and tables provide more detailed supporting information. The download includes PDF and ODT versions of the user guide. (File size - 369 KB)
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 and limitations and details of recent changes that have impacted on the data. Various annexes and tables provide more detailed supporting information. The download includes PDF and ODT versions of the user guide. (File size - 344 KB)
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 and limitations and details of recent changes that have impacted on the data. Various annexes and tables provide more detailed supporting information. The download includes PDF and ODT versions of the user guide. (File size - 339 KB)
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 and limitations and details of recent changes that have impacted on the data. Various annexes and tables provide more detailed supporting information. The download includes PDF and ODT versions of the user guide. (File size - 338 KB)
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 and limitations and details of recent changes that have impacted on the data. Various annexes and tables provide more detailed supporting information. The download includes PDF and ODT versions of the user guide. (File size - 339 KB)
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 and limitations and details of recent changes that have impacted on the data. Various annexes and tables provide more detailed supporting information. The download includes PDF and ODT versions of the user guide. (File size - 339 KB)
National Assembly Economic Regions (December 2016) Names and Codes in WA

This file contains the names and codes for National Assembly Economic Regions in Wales as at 31 December 2016. (File Size - 16 KB) REST URL of Feature Access Service – [https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/National_Assembly_Economic_Regions_Dec_2016_Names_and_Codes_in_Wales_2022/FeatureServer]
National Statistics Postcode Lookup - 2011 Census (February 2023) for the UK (V2)

This file contains the National Statistics Postcode Lookup (NSPL) for the United Kingdom as at February 2023 in Comma Separated Variable (CSV) and ASCII text (TXT) formats. To download the zip file click the Download button. The NSPL relates both current and terminated postcodes to a range of current statutory geographies via ‘best-fit’ allocation from the 2011 Census Output Areas (national parks and Workplace Zones are exempt from ‘best-fit’ and use ‘exact-fit’ allocations). It supports the production of area based statistics from postcoded data. The NSPL is produced by ONS Geography, who provide geographic support to the Office for National Statistics (ONS) and geographic services used by other organisations. The NSPL is issued quarterly. This version has the correct Ward codes and name file in the Documents folder, as at October 2022. (File size - 184 MB).
Postcode to OA (2021) to LSOA to MSOA to LAD (November 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 (LAD). Postcodes are as at November 2025 in the UK and are best-fitted by plotting the location of the postcode's mean address into the areas of the output geographies. (File size 22 MB). Field Names - PCD7, PCD8, PCDS, DOINTR, DOTERM, USERTYPE, OA21CD, LSOA21CD, MSOA21CD, LADCD, LSOA21NM, MSOA21NM, LADNM, LADNMW Field Types - All Text Field Lengths - 7, 8, 8, 8, 8, 1, 9, 9, 9, 9, 55, 65, 45, 45
Postcode to OA (2021) to LSOA to MSOA to LAD (August 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 (LAD). Postcodes are as at August 2025 in the UK and are best-fitted by plotting the location of the postcode's mean address into the areas of the output geographies. (File size 22 MB). Field Names - PCD7, PCD8, PCDS, DOINTR, DOTERM, USERTYPE, OA21CD, LSOA21CD, MSOA21CD, LADCD, LSOA21NM, MSOA21NM, LADNM, LADNMW Field Types - All Text Field Lengths - 7, 8, 8, 8, 8, 1, 9, 9, 9, 9, 55, 65, 45, 45
Postcode to OA (2021) to LSOA to MSOA to LAD with 2011 Classifications (August 2023) Best Fit Lookup in the UK

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 current local authority districts (LAD) along with OA, WZ, and LAD classifications as at August 2023 in the UK. Postcodes are best-fitted by plotting the location of the postcode's mean address into the areas of the output geographies. (File size 44MB). Field Names - PCD7, PCD8, PCDS, DOINTR, DOTERM, USERTYPE, OSEAST1M, OSNRTH1M, OA21CD, OAC11CD, OAC11NM, WZ11CD, WZC11CD, WZC11NM, LSOA21CD, LSOA21NM, MSOA21CD, MSOA21NM, LADCD, LADNM, LADNMW, LACCD, LACNM Field Types - All Text Field Lengths - 7, 8, 8, 6, 6, 1, 6, 7, 9, 3, 48, 9, 2, 60, 9, 63, 9, 35, 9, 36, 35, 3, 48
Counties and Unitary Authorities inc Metropolitan Counties (December 2022) Boundaries UK BFC

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) Full resolution - clipped to the coastline (Mean High Water mark). Contains both Ordnance Survey and ONS Intellectual Property Rights. REST URL of Feature Access Service – [https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/Upper_Tier_Local_Authorities_December_2022_Boundaries_UK_BFC/FeatureServer] REST URL of WFS Server –[https://dservices1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/services/Upper_Tier_Local_Authorities_inc_Metropolitan_Counties_December_2022_Boundaries_UK_BFC/WFSServer?service=wfs&request=getcapabilities] REST URL of Map Server –[https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/Upper_Tier_Local_Authorities_inc_Metropolitan_Counties_December_2022_Boundaries_UK_BFC/MapServer]
Counties and Unitary Authorities inc Metropolitan Counties (December 2022) Boundaries UK 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: (BFE) Full resolution - extent of the realm (usually this is the Mean Low Water mark but in some cases boundaries extend beyond this to include off shore islands). Contains both Ordnance Survey and ONS Intellectual Property Rights. REST URL of Feature Access Service – [https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/Upper_Tier_Local_Authorities_December_2022_Boundaries_UK_BFE/FeatureServer] REST URL of WFS Server –[https://dservices1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/services/Upper_Tier_Local_Authorities_inc_Metropolitan_Counties_December_2022_Boundaries_UK_BFE/WFSServer?service=wfs&request=getcapabilities] REST URL of Map Server –[https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/Upper_Tier_Local_Authorities_inc_Metropolitan_Counties_December_2022_Boundaries_UK_BFE/MapServer]
Counties and Unitary Authorities inc Metropolitan Counties (December 2022) Boundaries UK 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: (BGC) Generalised (20m) - clipped to the coastline (Mean High Water mark). Contains both Ordnance Survey and ONS Intellectual Property Rights. REST URL of Feature Access Service – [https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/Upper_Tier_Local_Authorities_December_2022_Boundaries_UK_BGC/FeatureServer] REST URL of WFS Server –[https://dservices1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/services/Upper_Tier_Local_Authorities_inc_Metropolitan_Counties_December_2022_Boundaries_UK_BGC/WFSServer?service=wfs&request=getcapabilities] REST URL of Map Server –[https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/Upper_Tier_Local_Authorities_inc_Metropolitan_Counties_December_2022_Boundaries_UK_BGC/MapServer]
Counties and Unitary Authorities inc Metropolitan Counties (December 2022) Boundaries UK BUC

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) Ultra Generalised (500m) - clipped to the coastline (Mean High Water Mark). Contains both Ordnance Survey and ONS Intellectual Property Rights. REST URL of Feature Access Service – [https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/Upper_Tier_Local_Authorities_December_2022_Boundaries_UK_BUC/FeatureServer] REST URL of WFS Server –[https://dservices1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/services/Upper_Tier_Local_Authorities_inc_Metropolitan_Counties_December_2022_Boundaries_UK_BUC/WFSServer?service=wfs&request=getcapabilities] REST URL of Map Server –[https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/Upper_Tier_Local_Authorities_inc_Metropolitan_Counties_December_2022_Boundaries_UK_BUC/MapServer]
Enumeration Districts (1971) Names and Codes EW

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, CTY71NM, CTRY71CD, CTRY71NM Field Types - Text, Text, Text, Text, Text, Text, Text, Text, Text, Text, Text, Field Lengths - 12, 7, 12, 9, 48, 7, 36, 3, 32, 1, 7
Enumeration Districts (1981) Names and Codes EW

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, CTRY81CD, CTRY81NM Field Types - Text, Text, Text, Text, Text, Text, Text, Text, Text, Text Field Lengths - 12, 8, 6, 32, 7, 25, 2, 28, 1, 7
Output Area (2011) to LAD (Census Day 1961) Best Fit Lookup in EW

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, FID Field Types - Text, Text, Text Field Lengths - 9, 9, 42 FID = The FID, or Feature ID is created by the publication process when the names and codes / lookup products are published to the Open Geography portal.
Code History Database (December 2025) for the UK

This zip file contains the Code History Database for the United Kingdom as at 31st December 2025. (File size: 52.5 MB) To download the zip file click the Download button. * Updates in England to: Civil Parishes (E04), Non-metropolitan Districts (E07), Local Skills Improvement Plan areas (E69) * Updates in Wales to: Communities (W04) * SIs updated to the end of 2025 * Constitutions updated to the end of 2025 * Information table updated
National Statistics Postcode Lookup (November 2025) for the UK (V2)

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 file click the Download button. The NSPL relates both current and terminated postcodes to a range of current statutory geographies via ‘best-fit’ allocation from the 2021 Census Output Areas (national parks and Workplace Zones are exempt from ‘best-fit’ and use ‘exact-fit’ allocations) for England, Wales, Scotland and Northern Ireland. It supports the production of area-based statistics from postcoded data. The NSPL is produced by ONS Geography, who provide geographic support to the Office for National Statistics (ONS) and geographic services used by other organisations. The NSPL is issued quarterly. (File size - 178 MB). This file first published on 25 November 2025 is updated on 9 December 2025 to correct ward allocation of OA21 (E00107679) being reassigned to Ward (WD25) (E05011642) instead of E05011648. See further details on our dedicated [Notices] page If you have downloaded this product before this date, please check your version and download the updated product. For further assistance, please don’t hesitate to contact [ons.geography@ons.gov.uk]..
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 AddressBase® Epoch 123 to a range of current statutory administrative, electoral, health and other statistical geographies. The ONSUD is produced by ONS Geography, who provide geographic support to the Office for National Statistics (ONS) and geographic services used by other organisations. The ONSUD is issued every 6 weeks and is designed to complement the Ordnance Survey AddressBase® product. For further technical information about this file, please refer to the User Guide document contained within the downloadable zip file. Please note that this product contains Royal Mail, Gridlink, Ordnance Survey and ONS Intellectual Property Rights. (File Size - 515 MB)
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 and limitations and details of recent changes that have impacted on the data. Various annexes and tables provide more detailed supporting information. The download includes PDF and ODT versions of the user guide. (File size - 373 KB)
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 limitations and details of recent changes that have impacted on the data. Various annexes and tables provide more detailed supporting information. The download includes PDF and ODT versions of the user guide. (File size - 422 KB)
Wards (December 2025) Boundaries UK BGC

This file contains the digital vector boundaries for Wards, in the United Kingdom, as at December 2025. The boundaries available are: (BGC) Generalised (20m) - clipped to the coastline (Mean High Water mark). Contains both Ordnance Survey and ONS Intellectual Property Rights. REST URL of Feature Access Service – [https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/WD_DEC_2025_UK_BGC/FeatureServer] REST URL of WFS Server – [https://dservices1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/services/Wards_(December_2025)_Boundaries_UK_BGC/WFSServer?request=getcapabilities&service=wfs] REST URL of MapServer – [https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/Wards_(December_2025)_Boundaries_UK_BGC/MapServer]
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 address from AddressBase® Epoch 123 to a range of current statutory administrative, electoral, health and other statistical geographies via 'best-fit' allocation from 2021 Census output areas (National Parks and Workplace Zones are exempt from 'best-fit' and use 'exact-fit' allocations). The NSUL is produced by ONS Geography, who provide geographic support to the Office for National Statistics (ONS) and geographic services used by other organisations. The NSUL is issued every 6 weeks and is designed to complement the Ordnance Survey AddressBase® product. For further technical information about this file, please refer to the User Guide document contained within the downloadable zip file. Please note that this product contains Royal Mail, Gridlink, Ordnance Survey and ONS Intellectual Property Rights. (File Size – 487 MB) This release changes allocation of OA21 (E00107679) to Ward WD25. It has been reassigned to E05011642 instead of E05011648. On the November 2025 NSUL, this affected the Ward allocation of 118 UPRNs within the SE region file. See details on our dedicated [Notices page]. (Note that in the December 2025 NSUL, only 113 of these UPRNs fall in OA21 E00107679.)
Parishes and Non Civil Parished Areas (December 2025) Boundaries EW BSC

This file contains the digital vector boundaries for Parishes and Non Civil Parished Areas, in England and Wales, as at December 2025. The boundaries available are: (BSC) Super Generalised (200m) - clipped to the coastline (Mean High Water mark). Contains both Ordnance Survey and ONS Intellectual Property Rights. REST URL of Feature Access Service – [https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/PARNCP_DEC_2025_EW_BSC/FeatureServer] REST URL of WFS Server – [https://dservices1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/services/Parishes_and_Non_Civil_Parished_Areas_(December_2025)_Boundaries_EW_BSC/WFSServer?request=getcapabilities&service=wfs] REST URL of MapServer – [https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/Parishes_and_Non_Civil_Parished_Areas_(December_2025)_Boundaries_EW_BSC/MapServer]
Parishes and Non Civil Parished Areas (December 2025) Boundaries EW BGC

This file contains the digital vector boundaries for Parishes and Non Civil Parished Areas, in England and Wales, as at December 2025. The boundaries available are: (BGC) Generalised (20m) - clipped to the coastline (Mean High Water mark). Contains both Ordnance Survey and ONS Intellectual Property Rights. REST URL of Feature Access Service – [https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/PARNCP_DEC_2025_EW_BGC/FeatureServer] REST URL of WFS Server – [https://dservices1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/services/Parishes_and_Non_Civil_Parished_Areas_(December_2025)_Boundaries_EW_BGC/WFSServer?request=getcapabilities&service=wfs] REST URL of MapServer – [https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/Parishes_and_Non_Civil_Parished_Areas_(December_2025)_Boundaries_EW_BGC/MapServer]
Parishes and Non Civil Parished Areas (December 2025) Boundaries EW BFE

This file contains the digital vector boundaries for Parishes and Non Civil Parished Areas, in England and Wales, as at December 2025. The boundaries available are:(BFE) Full resolution - extent of the realm (usually this is the Mean Low Water mark but in some cases boundaries extend beyond this to include off shore islands). Contains both Ordnance Survey and ONS Intellectual Property Rights. REST URL of Feature Access Service – [https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/PARNCP_DEC_2025_EW_BFE/FeatureServer] REST URL of WFS Server – [https://dservices1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/services/Parishes_and_Non_Civil_Parished_Areas_(December_2025)_Boundaries_EW_BFE/WFSServer?request=getcapabilities&service=wfs] REST URL of MapServer – [https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/Parishes_and_Non_Civil_Parished_Areas_(December_2025)_Boundaries_EW_BFE/MapServer]
Parishes and Non Civil Parished Areas (December 2025) Boundaries EW BFC

This file contains the digital vector boundaries for Parishes and Non Civil Parished Areas, in England and Wales, as at December 2025. The boundaries available are: (BFC) Full resolution - clipped to the coastline (Mean High Water mark). Contains both Ordnance Survey and ONS Intellectual Property Rights. REST URL of Feature Access Service – [https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/PARNCP_DEC_2025_EW_BFC/FeatureServer] REST URL of WFS Server – [https://dservices1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/services/Parishes_and_Non_Civil_Parished_Areas_(December_2025)_Boundaries_EW_BFC/WFSServer?request=getcapabilities&service=wfs] REST URL of MapServer – [https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/Parishes_and_Non_Civil_Parished_Areas_(December_2025)_Boundaries_EW_BFC/MapServer]
Wards (December 2025) Boundaries UK BSC

This file contains the digital vector boundaries for Wards, in the United Kingdom, as at December 2025. The boundaries available are: (BSC) Super Generalised (200m) - clipped to the coastline (Mean High Water mark). Contains both Ordnance Survey and ONS Intellectual Property Rights. REST URL of Feature Access Service – [https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/WD_DEC_2025_UK_BSC/FeatureServer] REST URL of WFS Server – [https://dservices1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/services/Wards_(December_2025)_Boundaries_UK_BSC/WFSServer?request=getcapabilities&service=wfs] REST URL of MapServer – [https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/Wards_(December_2025)_Boundaries_UK_BSC/MapServer]
Wards (December 2025) Boundaries UK BFE

This file contains the digital vector boundaries for Wards, in the United Kingdom, as at December 2025. The boundaries available are: (BFE) Full resolution - extent of the realm (usually this is the Mean Low Water mark but in some cases boundaries extend beyond this to include off shore islands). Contains both Ordnance Survey and ONS Intellectual Property Rights. REST URL of Feature Access Service – [https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/WD_DEC_2025_UK_BFE/FeatureServer] REST URL of WFS Server – [https://dservices1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/services/Wards_(December_2025)_Boundaries_UK_BFE/WFSServer?request=getcapabilities&service=wfs] REST URL of MapServer – [https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/Wards_(December_2025)_Boundaries_UK_BFE/MapServer]
Wards (December 2025) Boundaries UK BFC

This file contains the digital vector boundaries for Wards, in the United Kingdom, as at December 2025. The boundaries available are: (BFC) Full resolution - clipped to the coastline (Mean High Water mark). Contains both Ordnance Survey and ONS Intellectual Property Rights. REST URL of Feature Access Service – [https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/WD_DEC_2025_UK_BFC/FeatureServer] REST URL of WFS Server – [https://dservices1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/services/Wards_(December_2025)_Boundaries_UK_BFC/WFSServer?request=getcapabilities&service=wfs] REST URL of MapServer – [https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/Wards_(December_2025)_Boundaries_UK_BFC/MapServer]