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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...

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...

National Statistics Postcode Lookup (February 2026) User Guide

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...

ONS Postcode Directory (February 2026) User Guide

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...

Register of Geographic Codes (June 2026) for the UK

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 the...

Mercury Q&A Document Annex C

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...

Code History Database (December 2017) for the UK

This zip file contains the Code History Database for the United Kingdom as at December 2017. To download the zip file click the Download button. The Code History Database (CHD) contains...

County Electoral Division (May 2025) Boundaries EN BFE

This file contains the digital vector boundaries for County Electoral Division, in England, as at May 2025.The boundaries available are: (BFE) Full resolution - extent of the realm (usually this is...

County Electoral Division (May 2025) Boundaries EN BFC

This file contains the digital vector boundaries for County Electoral Division, in England, as at May 2025.The boundaries available are: (BFC) Full resolution - clipped to the coastline (Mean High...

Approved Venues for Civil Ceremonies in Causeway Coast and Glens Borough Council 2016

Location of Approved Ceremony Venues in Causeway Coast and Glens Borough Council Area.Notice of Marriage/Civil Partnership may be given at Causeway Coast and Glens Registration Offices in...

Approved Venues for Civil Ceremonies in Causeway Coast and Glens Borough Council 2016

Location of Approved Ceremony Venues in Causeway Coast and Glens Borough Council Area.Notice of Marriage/Civil Partnership may be given at Causeway Coast and Glens Registration Offices in...

Sub Integrated Care Board Locations (April 2023) Boundaries EN BGC

This file contains the digital vector boundaries for Sub-ICB Locations, in England, as at April 2023.The boundaries available are: (BGC) Generalised (20m) - clipped to the coastline (Mean High...

Major Towns and Cities and Built-up Areas Swipe Map

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 industry and...

LSOA (2011) to Clinical Commissioning Group to STP to CAL (April 2020) Lookup in EN

A lookup file between 2011 lower layer super output areas (LSOAs) clinical commissioning groups (CCGs), sustainability and transformation partnerships (STP) and Cancer Alliances (CAL) in England as...

Small Areas (2011) to SOAs to LGD (December 2018) Lookup with Area Classification in NI

A lookup between Small Areas (SA), Super Output Areas (SOA) and local government districts (LAD) including OA and LAD classifications as at 31 December 2018 in Northern Ireland  (File size -...

Countries (December 2020) Boundaries UK BFC

This file contains the digital vector boundaries for Countries, in the United Kingdom, as at December 2020.The boundaries available are: (BFC) Full resolution - clipped to the coastline (Mean High...

Counties and Unitary Authorities (May 2021) Boundaries UK BFC

This file contains the digital vector boundaries for Counties and Unitary Authorities, in the United Kingdom as at May 2021.The boundaries available are: (BFC) Full Clipped - clipped to the...

Regions (December 2020) Boundaries EN BGC

This file contains the digital vector boundaries for Regions, in England as at December 2020.The boundaries available are: (BGC) Generalised (20m) - clipped to the coastline (Mean High Water...

Wards (December 2020) Boundaries UK BFC

This file contains the digital vector boundaries for Wards in the United Kingdom as at December 2020.The boundaries available are: (BFC) Full resolution - clipped to the coastline (Mean High Water...

Wards (December 2020) Boundaries UK BGC

This file contains the digital vector boundaries for Wards in the United Kingdom as at December 2020.The boundaries available are: (BGC) Generalised (20m) - clipped to the coastline (Mean High...