Llanaelhaearn

Llanaelhaearn
St Aelhaearn's
Llanaelhaearn
Location within Gwynedd
Population1,117 (2011)
OS grid referenceSH384448
Community
  • Trefor a Llanaelhaearn
Principal area
Preserved county
CountryWales
Sovereign stateUnited Kingdom
Post townCAERNARFON
Postcode districtLL54
Dialling code01758
PoliceNorth Wales
FireNorth Wales
AmbulanceWelsh
UK Parliament
Senedd Cymru – Welsh Parliament

Llanaelhaearn is a village on the Llŷn Peninsula in the county of Gwynedd, Wales. Located in the community of Trefor a Llanaelhaearn (prior to 2024 called just "Llanaelhaearn") which also includes the larger village of Trefor and has a population of 1,067, increasing to 1,117 at the 2011 Census.