AndreaBozzo/ceres-open-data-index huggingface dataset:
Lower layer Super Output Areas (December 2021) Boundaries EW BFC (V10)

This file contains the digital vector boundaries for Lower layer Super Output Areas in England and Wales, as at 21 March 2021. The Boundaries available are: (BFC) Full resolution - clipped to the coastline (Mean High Water mark). Contains both Ordnance Survey and ONS Intellectual Property Rights. File size: 588 MB Version amendments (V8) 14th July 2023: Additional Long/Lat/BNG_E/BNG_N coordinates added. Overlapping intersection repair maintenance. (V9) 26th April 2024: Minor slivers around Bristol foreshore corrected. (V10) 8th July 2024: NMW column added to attribute table. REST URL of Feature Access Service – [https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/Lower_layer_Super_Output_Areas_December_2021_Boundaries_EW_BFC_V10/FeatureServer] REST URL of WFS Server –[https://dservices1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/services/Lower_layer_Super_Output_Areas_December_2021_Boundaries_EW_BFC_V10/WFSServer?service=wfs&request=getcapabilities] REST URL of Map Server –[https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/Lower_layer_Super_Output_Areas_December_2021_Boundaries_EW_BFC_V10/MapServer]
National Statistics UPRN Lookup (March 2026) (Epoch 125)

This file contains the National Statistics UPRN Lookup (NSUL) for Great Britain as at March 2026. The NSUL relates the Unique Property Reference Number (UPRN) for each GB address from AddressBase® Epoch 125 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 – 490 MB)
National Statistics UPRN Lookup (March 2026) (Epoch 125) 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 - 416 KB)
National Statistics UPRN Lookup (May 2026) (Epoch 126) 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 - 416 KB)
Local Planning Authorities (May 2025) Names and Codes in the UK

This file contains the names and codes for local planning authorities (LPA) in the United Kingdom as at 1st May 2025. (File size - 56KB). The co-terminous relates to whether it is co-terminous with the local authority district boundary Field Names - LPA25CD, LPA25NM, Co-terminous Field Types - Text, Text, Text Field Lengths - 9, 51,1