Castleknock

Castleknock
Caisleán Cnucha
Suburb (village core)
Castleknock
Location in Ireland
Coordinates: 53°22′26″N 6°21′32″W / 53.374°N 6.359°W / 53.374; -6.359
CountryIreland
ProvinceLeinster
CountyCounty Dublin
CouncilFingal County Council
Dáil ÉireannDublin West
EU ParliamentDublin
Elevation
63 m (207 ft)
Population
 (2022)
  Urban
27,049
Postal district(s)
D15
Dialing code01, +353 1
Irish Grid ReferenceO078378

Castleknock (Irish: Caisleán Cnucha) is an affluent village in County Dublin, Ireland, located 8 km (5 mi) west of the centre of Dublin city. It is in the modern county of Fingal.

In addition to the village, the name "Castleknock" also refers to older units of land division: a townland, a civil parish and a barony.