OSNI Benchmark data consists of point data giving the location of the points, along with the associated text which shows the height value. Bench marks are shown in metres above...

The Place Names gazetteer contains a geographical index of 336 towns and villages across Northern Ireland. The data was derived from OSNI's 1:250,000 Ireland North mapping. The...

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...

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...

A series of maps at 1:10 000 scale showing base mapping for Northern Ireland. These raster maps can be used with other maps or information to enhance the mapping. Midscale...

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...

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

OSNI Street Maps showing detailed information, including road names and one-way systems, railway lines, car parking, public buildings, churches and schools, for Northern...

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...

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

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...

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...

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

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...

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...

The OSNI Large-scale boundaries is a polygon dataset consisting of Local Government Districtsset in 2012.The data has been extracted from OSNI Largescale database and has been...

The OSNI Largescale Wards 2012 is a polygon dataset consisting of District Electoral Areas derived from OSNI Largescale. The boundaries were delineated in 2012 under the Local...

OSNI Open Data 50k Transport Lines. 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...

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

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