Directory

This file contains the digital vector boundaries for Wards, in the United Kingdom, as at December 2025.The boundaries available are: (BFC) Full resolution - clipped to the coastline (Mean High...

This file contains names and codes for the non-civil parished areas in England as at 31st December 2025.  (File Size - 40 KB)Field Names - NCP25CD, NCP25NMField Types - Text, TextField Lengths - 9, 66

This file contains the names and codes for London Assembly Constituencies in England as at 31st December 2025.  (File size - 16KB)Field Names - LAC25CD, LAC25NMField Types - Text, TextField Lengths - 9, 22

This file contains the names and codes for registration districts in England and Wales as at 31st December 2025.  (File Size - 32KB)Field Names - REGD25CD, REGD25NMField Types - Text, TextField...

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...

This is a lookup file between local planning authorities and local authority districts in the United Kingdom as at 1st April 2023. (File size - 88 KB).Field Names - LAD23CD, LAD23NMW, Coterm,...

This file contains the digital vector boundaries for the historical countries in England and Wales as at Census Day 1921.The boundaries available are: (BGC) Generalised resolution - clipped to the...

This file contains the digital vector boundaries for Output Areas in England and Wales, as at 21 March 2021.The boundaries available are: (BGC) Generalised (20m) - clipped to the coastline (Mean...

A best-fit lookup between Output Areas (OA), Westminster parliamentary constituencies and European electoral regions (EER) as at 31 December 2011 in England and Wales. A ‘best-fit percentage’...

A best-fit lookup between Output Areas (OA), strategic health authorities (SHA) and primary care organisations (PCO) in England and local health boards (LHB) in Wales as at 31 December 2011. The...

This file contains the digital vector boundaries for the historical Regions in England as at Census Day 1921.The boundaries available are: (BFC) Generalised resolution - clipped to the coastline...

This file contains the digital vector boundaries for County Electoral Division, in England, as at May 2024.The boundaries available are: (BFE) Full resolution - extent of the realm (usually this...

This zip file contains the Code History Database for the United Kingdom as at December 2023. (File size: 31.7 MB)To download the zip file click the Download button.· Updates in England to: Civil...

This file contains the digital vector boundaries for National Assembly for Wales Electoral Regions in Wales, as at December 2021. The boundaries available are:   (BGC) Generalised (20m) - clipped...

This file contains the digital vector boundaries for National Assembly for Wales Constituencies in Wales as at December 2021. The boundaries available are: (BUC) Ultra generalised (500m) - clipped...

This file contains the digital vector boundaries for Police Force Areas, in England and Wales, as at December 2024.The boundaries available are: (BGC) Generalised (20m) - clipped to the coastline...

This file contains the digital vector boundaries for Police Force Areas, in England and Wales, as at December 2024.The boundaries available are: (BFC) Full resolution - clipped to the coastline...

A lookup between 2021 Output Areas (OA) and County and Unitary Authorities (CTYUA) (Counties, Unitary Authorities, Metropolitan Districts and London Boroughs) as at 1st April 2025 in England and...

This file contains the names and codes for the Scottish Parliamentary Constituencies in Scotland as at 31 December 2020. (File Size - 16 KB) Field Names - SPC20CD, SPC20NM, FIDField Types - Text,...

This file contains the digital vector boundaries for Westminster Parliamentary Constituencies in the UK, as at 31 December 2017. The boundaries available are: Full resolution - clipped to the...