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Invitation to tender for contracts December 2019

Invitations to tender are used in a competitive tendering process in which suppliers or contractors are able to participate in a procurement process for the supply of specific and clearly defined...

Invitation to tender for contracts September 2019

Invitations to tender are used in a competitive tendering process in which suppliers or contractors are able to participate in a procurement process for the supply of specific and clearly defined...

Invitation to tender for contracts February 2020

Invitations to tender are used in a competitive tendering process in which suppliers or contractors are able to participate in a procurement process for the supply of specific and clearly defined...

TWBC Open Data - Brownfield Register

The 2017 Regulations introduced the requirement for all local planning authorities in England to prepare, maintain and publish registers of previously developed land within their area that they...

Ward to LAD to County to County Electoral Division (May 2025) Lookup for EN

A lookup of wards to local authority districts to county to county electoral divisions in England as at 1st May 2025. (File Size - 461 KB).Field Names – WD25CD, WD25NM, LAD25CD, LAD25NM, CTY25CD,...

Coding and Naming Policy for UK Statistical Geographies (July 2025)

The document explains the coding and naming policy for UK statistical geographies.Updated July 2025.

Rural-Urban Classification (2021) Frequently Asked Questions V2

The FAQ answers several key methodological, definitional and technical questions about the 2021 RUC, and is intended to provide supplementary contextual information to support users.Note: Last...

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...

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...

Senedd Cymru Constituencies (May 2026) Names and Codes in WA

This file contains the names and codes for Senedd Cymru Constituencies in Wales as at 7th May 2026.  (File Size - 16 KB) Field Names - SENC26CD, SENC26NM, SENC26NMWField Types - Text,...

Scottish Parliamentary Regions (May 2026) Names and Codes in SC

This file contains the names and codes for the Scottish Parliamentary Regions in Scotland as at 7th May 2026.  (File Size - 17 KB) Field Names - SPR26CD, SPR26NMField Types - Text,...

Ward to Local Authority District to CTYUA to RGN to CTRY (May 2025) Lookup in the UK

A lookup between wards, local authority districts (LAD), counties, regions and countries as at 1st May 2025 in the United Kingdom (File Size - 2.8 MB). Field Names - WD25CD, WD25NM, WD25NMW,...

LSOA (2021) to SICBL to ICB to Cancer Alliances to LAD (April 2025) Lookup in EN

This file is a lookup between LSOA (2021), Sub Integrated Care Board Locations (SICBL), Integrated Care Boards (ICB), Cancer Alliances (CAL) and local authority districts (LAD) in England as...

LSOA (2021) to SICBL to ICB to NHSER to LAD (April 2026) Lookup in EN

This file is a lookup between LSOA (2021), Sub Integrated Care Board Locations (SICBL), Integrated Care Boards (ICB), NHS England Regions (NHSER ) and local authority districts (LAD) in...

LSOA (2021) to SICBL to ICB to Cancer Alliances to LAD (April 2026) Lookup in EN

This file is a lookup between LSOA (2021), Sub Integrated Care Board Locations (SICBL), Integrated Care Boards (ICB), Cancer Alliances (CAL) and local authority districts (LAD) in England as...

Frequently asked questions about the GSS Coding and Naming Policy (July 2025)

The GSS Coding and Naming policy was implemented on 1 January 2011. This change affected all users and producers of statistics. This document contains the frequently asked questions about the...

Local Authority District to Combined Authority (May 2025) Lookup in EN

A lookup file between local authority districts (LAD) and combined authorities (CAUTH) in England as at 1st May 2025. (File size - 16KB)Field Names - LAD25CD, LAD25NM, CAUTH25CD, CAUTH25NMField...

Parish to Ward to Local Authority District (May 2026) Lookup in EW

This is a lookup file between civil parishes/communities, non-civil parished areas, electoral wards/divisions and local authorities/unitary authorities in England and Wales as at 7th May 2026....

Scottish Parliamentary Constituencies to SPR (May 2026) Lookup in SC

A lookup file between Scottish Parliamentary Constituencies and Scottish Parliamentary Regions in Scotland as at 7th May 2026.  (File Size - 48 KB)Field Names - SPC26CD, SPC26NM, SPR26CD,...

Local Authority District (2024) to Local Authority District (2025) Lookup in the UK (V2)

A lookup file of the local authority districts as at December 2024 to the local authority districts as at 1st April 2025 in the United Kingdom (File Size = 64KB)Field Names - LAD24CD, LAD24NM,...