Large Scale Vector map for Northern Ireland 1:2500:
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OSNI Large Scale Vector map (1:1 250, 1:2 500)

This is the most detailed map available for Northern Ireland. Captured at 1:1 250 or 1:2 500 scale in urban and rural areas respectively, this vector map of points, lines and polygons contains 190 feature types or attributes, and can broadly be considered as the Northern Ireland equivalent to Ordnance Survey MasterMap for GB.

Large Scale Vector map is available as individual 1km tiles based on the Irish Grid co-ordinate system. Alternatively, if you require a map print in PDF or JPEG format centred around a site, please detail this in the Northern Ireland data order form, or contact the FIND Support Team on 0845 521 1410 or

Data providerOrdnance Survey Northern Ireland
Coverage areaNorthern Ireland

Version date of dataset2017
Frequency of update cycleQuarterly

ExportableYes (through order form only)
Export formatsNTF, DXF, DWG

Exporting£1.54 per ha for 1:1250 capture scale, £0.39 per ha for 1:2500 capture scale

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