Directory

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

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 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...

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 limitations and...

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

The Register of Geographic Codes (RGC) is a key product that contains the definitive list of UK statistical geographies. ONS maintains the definitive set of statistical geographies, coordinates...

A set of Q&As to accompany the Mercury Potential Report and associated feature layer and dataset. The aim of this is to attempt to answer some of the most common or likely queries or concerns...

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

This is a lookup file between 2011 Lower layer Super Output Areas, Sub Integrated Care Board Locations, Integrated Care Boards and Local Authority Districts in England as at 1st July 2022. (File...

This file contains the digital vector boundaries for Sub-ICB Locations, in England, as at April 2026.The boundaries available are: (BFE) Full resolution - extent of the realm (usually this is the...

This file contains the digital vector boundaries for Fire and Rescue Authorities, in England and Wales, as at December 2024.The boundaries available are: (BUC) Ultra generalised (500m) - clipped...

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

This file contains the digital vector boundaries for Local Authority Districts, in the United Kingdom, as at December 2025.The boundaries available are: (BSC) Super Generalised (200m) - clipped to...

This file contains the digital vector boundaries for Counties and Unitary Authorities, in the United Kingdom, as at December 2025.The boundaries available are: (BFE) Full resolution - extent of...

This file contains the digital vector boundaries for Counties and Unitary Authorities, in the United Kingdom, as at December 2025.The boundaries available are: (BGC) Generalised (20m) - clipped to...

This file contains the digital vector boundaries for Local Authority Districts, in the United Kingdom, as at May 2026.The boundaries available are: (BFC) Full resolution - clipped to the coastline...

A lookup of wards to local authority districts to county to county electoral divisions in England as at 3rd May 2018. (File Size - 2 MB).Field Names – WD18CD, WD18NM, LAD18CD, LAD18NM, CTY18CD,...

This is a lookup file between electoral wards/divisions and local authority districts in 2011 to electoral wards/divisions and local authority districts in 2022 in England and Wales. (File Size -...

This file is a lookup between electoral wards/divisions, Westminster parliamentary constituencies, local authority districts and upper tier local authorities in the United Kingdom as at 31...