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This file contains the digital vector boundaries for International Territorial Level 3, in United Kingdom, as at January 2021.
The boundaries available are:
(BFC) Full Clipped - clipped to the coastline (Mean High Water mark).
Amendments made to NI projection October 2025.
Contains both Ordnance Survey and ONS Intellectual Property Rights.
REST URL of Feature Access Service – https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/ITL3_JAN_2021_UK_BFC_V4/FeatureServer
REST URL of WFS Server – https://dservices1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/services/International_Territorial_Level_3_(January_2021)_Boundaries_UK_BFC_(V4)_/WFSServer?request=getcapabilities&service=wfs
REST URL of MapServer – https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/International_Territorial_Level_3_(January_2021)_Boundaries_UK_BFC_(V4)_/MapServer
All datasets from Office for National Statistics
Is this data/dataset useful? Give us feedback
ons.geography@ons.gov.uk
FOI.Team@ons.gov.uk
