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Ordnance Survey of Northern Ireland - OSNI Mapping

Ordnance Survey of Northern Ireland

Spatial NI has created an October events story map.

Find an event near you

OSNI Online Helpdesk
Visit the OSNI
Online Map ShopOpens in a new browser window

OSNI ACEmap ®

Create an address centred mapping extract

OSNI Product Range

What’s in the full OSNI range of products?

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Understanding copyright and licensing