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OSNI Open Data - Largescale Boundaries - Wards (2012)
This is a polygon dataset consisting of OSNI Large-scale Standard Electoral Wards set in 2012. The data has been extracted from OSNI Largescale database and has been... -
OSNI Open Data - Coverage Grid - 50K
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 Open Data - Largescale Boundaries - NI Outline
The OSNI Largescale NI Outline is a polygon dataset consisting of the land area of Northern Ireland. The data has been derived from OSNI Largescale and has been topologically... -
OSNI Open Data - Coverage Grid - 10K
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... -
Listed Buildings Northern Ireland
This is a points dataset showing the locations of all Listed Buildings within Northern Ireland. -
OSNI Open Data - BenchMarks - Height
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... -
Northern Ireland Sites and Monuments Record
This is a points dataset showing location of historic sites and monuments records in Northern Ireland. -
Scheduled Historic Monument Areas
This is a polygon dataset containing the zones scheduled for protection under Article 3 of The Historic Monuments and Archaeological Objects (Northern Ireland) Order 1995. -
OSNI Open Data - 1:10,000 Raster - Mid Scale Raster
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... -
OSNI Open Data - StreetMaps
OSNI Street Maps showing detailed information, including road names and one-way systems, railway lines, car parking, public buildings, churches and schools, for Northern... -
OSNI Open Data - Historical Six Inch to One Mile County Series Edition 1...
Historical Six Inch to One Mile County Series Edition 1 - Armagh provides scanned versions of historical mapping products from 1829-1835 for County Armagh. -
OSNI Open Data - Historical Six Inch to One Mile County Series Edition 1...
Historical Six Inch to One Mile County Series Edition 1 - Down provides scanned versions of historical mapping products from 1829-1835 for County Down. -
OSNI Open Data - Historical Six Inch to One Mile County Series Edition 1...
Historical Six Inch to One Mile County Series Edition 1 - Fermanagh provides scanned versions of historical mapping products from 1829-1835 for County Fermanagh. -
OSNI Open Data - Historical Six Inch to One Mile County Series Edition 1...
Historical Six Inch to One Mile County Series Edition 1 - Antrim provides scanned versions of historical mapping products from 1829-1835 for County Antrim. -
Industrial Heritage Record
This is a points dataset showing the location of over 9,000 industrial heritage sites. The Industrial Heritage Record lists more than 16,000 features, but only limited... -
Translink Metro & Glider Bus Routes. Updated 23 September 2025.
Translink Belfast Metro Bus Routes. -
Translink Ulsterbus Routes
Translink Ulsterbus service routes for Northern Ireland excluding Belfast Metro City Services. Update 23 September 2025. -
Defence Heritage Sites Northern Ireland
Point dataset showing the location of defence heritage sites in Northern Ireland. -
OSNI Open Data - Historical Six Inch to One Mile County Series Edition 1...
Historical Six Inch to One Mile County Series Edition 1 - Tyrone provides scanned versions of historical mapping products from 1829-1835 for County Tyrone. -
OSNI Open Data - Historical Six Inch to One Mile County Series Edition 2...
Historical Six Inch to One Mile County Series Edition 2 - Derry/Londonderry provides scanned versions of historical mapping products from 1838 - 1862 for County Derry/Londonderry.