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  • OSNI Open Data 50k Admin Boundaries - NI Outline

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    Mid scale vector polygon dataset of NI Outline. Published here for OpenData. By download or use of this dataset you agree to abide by the LPS Open Government Data Licence.
  • OSNI Open Data Largescale Boundaries – Townlands

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    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...
  • OSNI Open Data - 50k Transport Points

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    OSNI Open Data 50k Transport Points. The transport layer contains all motorways, A, B, C class and minor roads in Northern Ireland. By download or use of this dataset you agree to abide by the LPS...
  • OSNI Open Data Largescale Boundaries - Local Government Districts 2012

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    The OSNI Large-scale boundaries is a polygon dataset consisting of Local Government Districts set in 2012.The data has been extracted from OSNI Largescale database and has been topologically...
  • OSNI Open Data Largescale Boundaries - Local Government Districts 2012

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    The OSNI Large-scale boundaries is a polygon dataset consisting of Local Government Districts set in 2012.The data has been extracted from OSNI Largescale database and has been topologically...
  • OSNI Open Data Largescale Boundaries - NI Outline

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    The OSNI Large-scale boundaries is a polygon dataset consisting of the land area of Northern Ireland. The data has been extracted from OSNI Largescale database and has been topologically cleansed...
  • OSNI Open Data Largescale Boundaries - County Boundaries

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    The OSNI Large-scale boundaries 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...
  • OSNI Open Data - Transport 50k Points

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    OSNI Open Data 50k Transport Points. The transport layer contains all motorways, A, B, C class and minor roads in Northern Ireland. By download or use of this dataset you agree to abide by the LPS...
  • OSNI Open Data - Placename Gazetteer

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    A gazetteer is a geographical index. The Place Names gazetteer contains a list of 336 towns and villages across Northern Ireland. Published here for Open Data. By download or use of this dataset...
  • Davagh Dark Skies Boundary

    Publisher
    OpenDataNI
    Updated
    12 June 2021
    Extent of Mid Ulster Council Dark Sky Park in Davagh. This area has been certified by the International Dark-Sky Association. This is the first certified dark sky place in Northern Ireland and...
  • OSNI Open Data Largescale Boundaries - NI Outline

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    The OSNI Large-scale boundaries is a polygon dataset consisting of the land area of Northern Ireland. The data has been extracted from OSNI Largescale database and has been topologically cleansed...
  • OSNI Open Data - Street Name Gazetteer

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    This street listing contains the name and Irish Grid coordinates for all streets in Northern Ireland. Published here for Open Data. By download or use of this dataset you agree to abide by the...
  • OSNI Open Data 10k Grid

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    National Grid Reference System for Northern Ireland composed of 292 sheets and provides the naming convention for the 1:10 000 scale mapping. The 10k Grid is published here for Open Data and can...
  • OSNI Open Data Largescale Boundaries - Parliamentary Constituencies 2008

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    The OSNI Large-scale Parliamentry Constituencies boundaries is a polygon dataset consisting of official boundaries as agreed by The Boundary Commission of Northern Ireland in 2008. The data has...
  • Register of Private Water Supplies in Northern Ireland (05/06/2019)

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    About this layer: A private water supply is any supply of water intended for human consumption and not provided by the water undertaker appointed under Article 13 of The Water and Sewerage...
  • OSNI Open Data - 50K Transport - Text labelling

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    OSNI Open Data 50k Transport Text. The transport layer contains all motorways, A, B, C class and minor roads in Northern Ireland. OSNI 1:50,000 transport layer is a vector dataset providing...
  • Major Railway Lden

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    Source LdenLnight Lday Levening LAeq,16hr LAeq,6hr LAeq,18hr Major Railway Those which have more than 30,000 train passages per year (for mapping rounds other than Round 1)The day-evening-night...
  • Major Airport LAeq 16h

    Publisher
    OpenDataNI
    Updated
    9 September 2025
    SourceLden Lnight Lday Levening LAeq,16hr Major Airports - Belfast International Airport The day-evening-night level indicator for overall annoyance, based upon annual average A-weighted long-term...
  • 2021 NI 3D Coastal Survey - Topographic LiDAR - Digital Surface Model

    Publisher
    OpenDataNI
    Updated
    27 July 2024
    In 2021, a complete airborne LiDAR survey of the Northern Ireland coastline was commissioned as part of the NI 3D Coastal Survey, providing precise and accurate data of the current coastal...
  • Urban Waste Water Sensitive Areas 2nd Cycle

    Publisher
    OpenDataNI
    Updated
    7 August 2021
    This is an amalgamated copy of the sensitive areas and catchment sensitve areas reported as the spatial data requirements under Urban Waste Water Treatment Directive Article15 and also links to...