International Territorial Level 3 (January 2021) Boundaries UK BFC (V4)

• Published by: Office for National Statistics
• Last updated: 14 October 2025
• Topic: Not added
• Licence: None

Summary

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

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Data links

Link to the data	Format	File added	Data preview
KML	KML	14 October 2025	Not available
GeoJSON	GEOJSON	14 October 2025	Not available
Shapefile	ZIP	14 October 2025	Not available
CSV	CSV	14 October 2025	Preview
ArcGIS GeoService	ARCGIS GEOSERVICES REST API	14 October 2025	Not available
ArcGIS Hub Dataset	HTML	14 October 2025	Not available

Additional information

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• Harvest GUID: https://www.arcgis.com/home/item.html?id=407204af02084823a019ab31ea9897b9&sublayer=0
• Source Metadata: XML
• Source Metadata: HTML

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