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OSNI Open Data - Largescale Boundaries - County Boundaries

Publisher
OpenDataNI
Updated
18 November 2025
Topic
Not set

Summary

This is a polygon dataset consisting of County Boundaries. The data has been extracted from OSNI Largescale database and has been topologically cleansed and attributed to create a seamless dataset.

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Data links

Link Format Preview Updated
Shapefile (3 MB) ZIP 12/11/2025
KML (13 MB) KML 12/11/2025
CSV (0 KB) CSV Preview 12/11/2025
GeoJSON (16 MB) GEOJSON 12/11/2025

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Additional information

Source Metadata
XML, HTML

Contact

Enquiries

opendatani@nidirect.gov.uk

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