Ordnance Survey of Northern Ireland

Ordnance Survey of Northern Ireland (OSNI) is the official producer of high quality, accurate and current geographic mapping data for Northern Ireland. 

Subtopics

OSNI online map shop

Visit the OSNI online map shop to buy maps of Northern Ireland.

Spatial NI

Spatial NI is a web based portal that facilitates sharing, using and developing geographic information. 

Pointer address database

The Pointer address database is the common standard address for every property in Northern Ireland.

Place-names NI

Explore the origin and history of Northern Ireland and discover the location of place-names on the Place-names NI website.

Mapping contacts

Find out how to contact Land & Property Services for mapping information.

Mapping publications

Please use the link below to see Land & Property Services (LPS) Mapping publications.

Copyright publications

Land & Property Services (LPS) publishes information on Copyright and Intellectual Property Rights.


Related to Ordnance Survey of Northern Ireland

Most recent news items

Access to information

How to request information from the Department of Finance including Freedom of Information (FOI) and the use of our Publication Scheme.

Back to top