OSNI Open Data - Largescale Boundaries - County Boundaries

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.

Data and Resources

Additional Info

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Last Updated November 13, 2025, 13:04 (UTC)
Created November 13, 2025, 13:04 (UTC)