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The landmask area is enclosed by the coastline/shoreline and sea limit. It must not depict any lakes or other inland waters. Landmask area serves as reference layer for geometrical coherence between layersThis dataset is provided by Tailte Éireann
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This dataset is admin areas pre 2014. The latest dataset is Local Authorities - National Statutory Boundaries - Ungeneralised - 2024, see link <https://data-osi.opendata.arcgis.com/datasets/osi::local-authorities-national-statutory-boundaries-ungeneralised-2024/about>
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The vertical datum for the shoreline should be mean sea high water in tidal maritime zone or normal water.This dataset is provided by Tailte Éireann
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Usually the sea or ocean area.This dataset is provided by Tailte Éireann
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Point file of Civil Parish placenames from the National Gazetteer dataset
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Area < 0.4 km² Military, commercial and leisure airfields (Reference: GISCO Airport database) This dataset is provided by Tailte Éireann
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Point file of Mountains taken from the National 1:1Million Map Of IrelandThis dataset is provided by Tailte Éireann
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Polyline file of Seawater Line taken from the National 1:1m Map Of IrelandThis dataset is provided by Tailte Éireann
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All dams on watercourse portrayed as a single lineThis dataset is provided by Tailte Éireann
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The vertical datum for the shoreline should be mean sea high water in tidal maritime zone or normal waterThis dataset is provided by Tailte Éireann
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This dataset is admin areas pre 2014. The latest dataset is Local Electoral Areas - National Statutory Boundaries - Ungeneralised - 2024, see link:https://data-osi.opendata.arcgis.com/datasets/osi::local-electoral-areas-national-statutory-boundaries-ungeneralised-2024/about
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An area containing a concentration of buildings and other structures.This dataset is provided by Tailte Éireann
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Point file of Local Authorities from the National Gazetteer dataset.This dataset is provided by Tailte Éireann
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Landmark feature or be of national or tourist interestThis dataset is provided by Tailte Éireann
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An area containing a concentration of buildings and other structures.This dataset is provided by Tailte Éireann
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Length ≥ 125 meters. Have to be connected to a ferry station.This dataset is provided by Tailte Éireann
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Military, commercial and leisure airports and airfields with area ≥ 0.4 km²This dataset is provided by Tailte Éireann
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Municipal Districts Generalised 100m - National Administrative Boundaries - 2015Tailte Éireann – SurveyingGovernmentMunicipal District Boundary dataset generalised to 100m.This dataset is provided by Tailte Éireann
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Townland Boundaries Generalised 20m - National Statutory Boundaries - 2015Tailte Éireann – SurveyingGovernmentTownland Boundary dataset generalised to 20m, generated from the National Statutory Boundary dataset.This dataset is provided by Tailte Éireann
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Municipal Districts Generalised 20m - National Administrative Boundaries - 2015Tailte Éireann – SurveyingGovernmentMunicipal District Boundary dataset generalised to 20m.This dataset is provided by Tailte Éireann
Contact Information
Open Data UnitDepartment of Public Expenditure NDP Delivery and Reform,
4th Floor, St. Stephen’s Green House,
Earlsfort Terrace, D02 PH42 Dublin 2 Ireland.
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