OSNI Open Data Largescale Boundaries – Townlands

Published by:
OpenDataNI
Last updated:
08 July 2026
Topic:
Mapping
Licence:
Open Government Licence

Summary

The OSNI Large-scale boundaries is a polygon dataset consisting of the Townland boundaries.Townlands are anancient method of land measurement found only in Ireland and can be very important in genealogical research. These small areas of land can vary in size from a few acres upwards. The data has been extracted from OSNI Largescale database and has been topologically cleansed and attributed to create a seamless dataset.This service is published for OpenData. By download or use of this dataset you agree to abide by the LPS Open Government Data Licence.

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Data links

Link to the data Format File added Data preview
CSV CSV 11 December 2015 Preview
GeoJSON GEOJSON 11 December 2015 Not available
KML KML 11 December 2015 Not available
Esri Rest API JSON 11 December 2015 Not available
Shapefile ZIP 11 December 2015 Not available
OGC WMS WMS 11 December 2015 Not available

Additional information

View additional metadata
Added to data.gov.uk
2015-12-11
Harvest GUID
http://osni.spatial-ni.opendata.arcgis.com/datasets/1ccf476d60654ecb8cd422eaee024fbf_6
Source Metadata
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