OSNI Open Data - Largescale Boundaries - NI Outline

The OSNI Largescale NI Outline is a polygon dataset consisting of the land area of Northern
Ireland. The data has been derived from OSNI Largescale and has been topologically cleansed
and attributed to create a seamless dataset.
Publisher name: OpenDataNI
Last updated: 2025-11-19T04:00:24Z