What is Irish national grid reference system?
The '''Irish national grid reference system''' is the system of [[grid reference]]s used in [[Northern Ireland]] and the [[Republic of Ireland]]. It overlaps the [[British national grid reference system]]. In the grid references, Ireland is divided into 20 squares, of 100 kilometres length and 100 kilometres width. Each grid square is given a letter as its name. == References == * [http://www.osi.ie/gps/overview/irishgrid.asp Ordnance Survey Ireland - History and overview of the system] {{Webarchive|url=https://web.archive.org/web/20080614230048/http://www.osi.ie/gps/overview/irishgrid.asp |date=2008-06-14 }} {{multistub|Geo|Europe}} [[Category:Political geography]] [[Category:Geography of Ireland]]