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Northern Ireland Groundwater Bodies

Groundwater bodies are defined under the Water Framework Directive for Northern Ireland

Ward to Local Authority District (December 2018) Lookup in the UK

This is a lookup file between electoral wards/divisions and local authority districts in the United Kingdom as at 31 December 2018.  (File Size - 1MB) Field Names - WD18CD, WD18NM,...

Output Area (2011) to Region (December 2018) Exact Fit Lookup in EW

This file is a lookup between Output Areas (OA) and Regions as at 31 December 2018 in England and Wales.  (File Size - 19 MB)Field Names - OA11CD, RGN11CD, RGN11NM, RGN11NMWField Types - Text,...

Scottish Parliamentary Constituencies to SPR (December 2018) Lookup in SC

A lookup file between Scottish Parliamentary Constituencies and Scottish Parliamentary Regions in Scotland as at 31st December 2018.  (File Size - 32 KB) Field Names - SPC18CD, SPC18NM,...

Westminster Parliamentary Constituency to EER (December 2018) Lookup in the UK

A lookup file of the Westminster Parliamentary Constituencies to European Electoral Regions in the United Kingdom as at 31st December 2018. (File Size - 104KB)Field Names - PCON18CD, PCON18NM,...

Parish to Ward to Local Authority District (December 2018) Lookup in EW

This is a lookup file between civil parishes/communities, electoral wards/divisions in England and Wales as at 31 December 2018.  (File Size - 3 MB) Field Names - PAR18CD, PAR18NM,...

NHS Postcode Directory for the UK Full (May 2023)

This file contains the 'Full' NHS Postcode Directory (NHSPD) as at May 2023. The NHSPD relates both current and terminated postcodes in the United Kingdom to a range of current statutory...

Register of Geographic Codes (December 2020) for the UK (V2)

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...

National Statistics UPRN Lookup (August 2025) (Epoch 120)

This file contains the National Statistics UPRN Lookup (NSUL) for Great Britain as at August 2025. The NSUL relates the Unique Property Reference Number (UPRN) for each GB address from AddressBase®...

National Statistics UPRN Lookup (October 2025) (Epoch 121)

This file contains the National Statistics UPRN Lookup (NSUL) for Great Britain as at October 2025. The NSUL relates the Unique Property Reference Number (UPRN) for each GB address from...

National Statistics UPRN Lookup (November 2025) (Epoch 122)

This file contains the National Statistics UPRN Lookup (NSUL) for Great Britain as at November 2025. The NSUL relates the Unique Property Reference Number (UPRN) for each GB address from...

Local Authority District to Fire and Rescue Authority (December 2018) Lookup in EW

A lookup file between local authority districts (LAD) and fire and rescue authorities (FRA) in England and Wales as at 31 December 2018.  (File Size - 64 KB)Field Names - LAD18CD, LAD18NM,...

Unitary Authority to Department for Children Education Lifelong Learning Skills (December 2018) Lookup in WA

A lookup file between unitary authorities and Department for Children Education Lifelong Learning and Skills areas in Wales as at 31 December 2018.  (File Size - 16 KB)Field  Names -...

Unitary Authority to National Assembly Economic Region (December 2018) Lookup in WA

A lookup file of unitary authorities to National Assembly Economic Regions in Wales as at 31 December 2018.  (File Size - 15 KB)Field Names - UA18CD, UA18NM, WD18CD, WD18NM, NAER18CD,...

Countries (December 2023) Boundaries UK BFC

This file contains the digital vector boundaries for Countries, in the United Kingdom, as at December 2023.The boundaries available are: (BFC) Full resolution - clipped to the coastline (Mean High...

Output Area (2011) to Ward (2019) to LAD (December 2019) Best Fit Lookup in EW

This file is a best fit lookup between output areas (December 2011), electoral wards/divisions and local authority districts in England and Wales as at 31st December 2019.  (File Size -...

Output Area (2011) to Postcode Sector (December 2011) Best Fit Lookup in EW

A best-fit lookup between output areas and enumeration postcode sectors as at 31 December 2011 in England and Wales. The 2011 OA to enumeration postcode sector (E&W) lookup has been created...

Parishes and Non Civil Parished Areas (December 2020) Boundaries EW BFC (V2)

This file contains the digital vector boundaries for Parishes and Non Civil Parished Areas, in England and Wales, as at December 2020. The boundaries available are: (BFC) Full resolution...

Output Area (2011) to Ward (2017) to LAD (December 2017) Best Fit Lookup in EW

This file is a best fit lookup between output areas (December 2011), electoral wards/divisions and local authority districts in England and Wales as at 31 December 2017.  (File Size - 10...

MSOA (2011) to Ward (2019) to LAD (2019) Best Fit Lookup in EW

This file is a best fit lookup between 2011 middle layer super output areas, electoral wards/divisions and local authority districts in England and Wales as at 31 December 2019.  (File Size -...