Directory

The OSNI Largescale Parliamentary Constituencies 2008 is a polygon dataset consisting of Parliamentary Constituency boundaries derived from OSNI Largescale. The boundaries were delineated in 2008...

The OSNI Large-scale Parliamentary Constituencies boundaries is a polygon dataset consisting of official boundaries as agreed by The Boundary Commission of Northern Ireland in 2023.The data has...

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...

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used...

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...

The data covers all farm business in Northern Ireland. Data is collected directly from farm business through a survey and supplemented with administrative data from the Animal and Public Health...

Map of all of Northern Ireland's lakes for which data was available to NIEA during 2013.

Network contribution area scores were exported from the SciMAP application outputs within SAGA GIS. The scores were based on inputs from CEH Land cover 2007, Met Office average rainfall and 5...

This dataset contains the Department of Finance Performance Statistics on Assembly Written Questions .

NIR rail timetable TransXchange data- updated 4th September 2026

Bus Operator details, including Bus Operator Licence (BOL).

The location and routes of public rights of way within Mid Ulster District Council.

The OSNI Largescale Townlands is a polygon dataset consisting of the Townland boundaries. Townlands are an ancient method of land measurement found only in Ireland and can be very important in...

Network contribution area scores were exported from the SciMAP application outputs within SAGA GIS. The scores were based on inputs from CEH Land cover 2007, Met Office average rainfall and 5...

Mid scale vector polygon dataset showing Ward boundaries from 1993. Published here for OpenData. By download or use of this dataset you agree to abide by the LPS Open Government Data Licence. This...

This shows the location of each of our 50K tiles. The 50K Grid is published here for Open Data and can be used as a reference system for the download of the 50m DTM. The OSNI Largescale grid is...

OSNI Open Data 50k Transport Points. 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...

The first segment of a stream is a 1st order stream. When two 1st order streams merge the next segment becomes a 2nd order stream. When two 2nd order streams merge it becomes a 3rd order stream...

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...

About this layerNetwork contribution area scores were exported from the SciMAP application outputs within SAGA GIS. The scores were based on inputs from CEH Land cover 2007, Met Office average...