Ordnance Survey Ireland

The Ordnance Survey Ireland ( OSI ; Irish Suirbhéireacht Ordanáis Éireann ) is responsible for the national survey of the Republic of Ireland . This task was fulfilled until the break- away of the Irish Free State in 1922 from the British Ordnance Survey , since then OSI and OSNI ( Ordnance Survey of Northern Ireland ) exist . The agency is located in Phoenix Park in Dublin .

See also

• Irish Grid
• Irish Transverse Mercator

Web links

• OSI website
• OSI cards online

Coordinates: 53 ° 21 '50.4 "  N , 6 ° 20' 53.2"  W.