Locations of authorised waste sites (permits, licences, exemptions) granted by Northern Ireland Environment Agency (DAERA) under the relevant legislation.

The Geological Survey of Northern Ireland (GSNI) and the British Geological Survey (BGS) completed a regional geochemical survey of Northern Ireland's Stream Sediments. For...

The Geological Survey of Northern Ireland (GSNI) and the British Geological Survey (BGS) completed a regional geochemical survey of Northern Ireland's Stream Waters. Sampling...

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...

Point data of benchmark height above MSL Belfast (m). Please note that as LPS no longer maintains the network, the continued integrity of the information cannot be guaranteed....

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...

This is a polygon dataset consisting of Standard Electoral Wards set in 1993. The data has been extracted from OSNI Largescale database and has been topologically cleansed and...

OSNI 50k Counties. Published here for OpenData. By download or use of this dataset you agree to abide by the Open Government Data License.

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...

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.

OSNI 50k LGDs 1993. Published here for OpenData. By download or use of this dataset you agree to abide by the Open Government Data Licence.

The OSNI Large-scale boundaries is a polygon dataset consisting of Standard Electoral Wards set in 2012.  The data has been extracted from OSNI Largescale database and has been...

The OSNI Large-scale boundaries is a polygon dataset consisting of Local Government Districts set in 1993.The data has been extracted from OSNI Largescale database and has been...

OSNI 50k District Electoral Areas as they were from 1993. Published here for OpenData. By download or use of this dataset you agree to abide by the Open Government Data Licence.

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...

OSNI 50k Parliamentary Constituencies 2008. Published here for OpenData. By download or use of this dataset you agree to abide by the Open Government Data Licence.

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...

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...

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 Open Government Data Licence.

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...