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,...

A best-fit lookup between 2011 Middle Layer Super Output Areas (MSOA) and 2015 electoral wards (WD) as at 31 December 2015 (File Size 518KB).

Click on the title for more details and to download the file. (File Size - 45MB)

Click on the title for more details and to download the file.  (File Size - 8 MB)

A lookup file between wards and local government districts in Northern Ireland as at April 2015 (File Size 24KB).

Click on the title for more details and to download the file. (File Size - 45MB)

This is a lookup file between local authority districts and regions in England as at 31 December 2018.  (File Size - 23 KB)E07000112 - Shepway renamed Folkestone and Hythe on...

A lookup between local authority districts (LAD) as at 31 December 2018 and Nomenclature of Territorial Units for Statistics (NUTS level 3, NUTS level 2 and NUTS level 1 areas...

This is a best-fit lookup between 2011 Output Areas (OA) and counties/unitary authorities as at 31 December 2018 in England.  (File Size - 18 MB)Field Names - OA11CD, CTYUA18CD,...

This file is a lookup between non-civil parished areas to local authority districts in England as at 31 December 2018.  (File Size - 64 KB)Field Names - NCP18CD, NCP18NM,...

A lookup between built-up area sub-divisions and regions as at 31 December 2011 in England and Wales (File Size 115KB).

A best-fit lookup between Output Areas (OA) to Nomenclature of Territorial Units for Statistics (NUTS) and Local Administrative Units (LAU) as at 31 December 2011 in England and...

A lookup file between local authority districts (LAD) and combined authorities (CAUTH) in England as at 3 March 2017. This includes:The two new combined authorities -...

A lookup file between unitary authorities and Department for Children Education Lifelong Learning and Skills areas in Wales as at 1 August 2016.  (File Size - 1 KB)

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,...

A lookup between local authority districts (LAD) as at 31 December 2013 and Nomenclature of Territorial Units for Statistics (NUTS level 3, NUTS level 2 and NUTS level 1 areas...

A best-fit lookup between Workplace Zones (WZ), local authority districts (LAD) and regions (RGN) as at 31 December 2011, built-up area sub-divisions (BUASD) and built-up areas...

A lookup between local authority districts (LAD) as at 31 December 2016 and Nomenclature of Territorial Units for Statistics (NUTS level 3, NUTS level 2 and NUTS level 1 areas...

A lookup between local administrative units (LAU level 2 and LAU level 1) and Nomenclature of Territorial Units for Statistics (NUTS level 3, NUTS level 2 and NUTS level 1 areas...

This is a lookup file between local authority districts and counties, metropolitan counties and Greater London in England as at 31 December 2018.  (File Size - 64KB)E07000112 -...