About Llanddeiniolen
Llanddeiniolen is a village located in Gwynedd, Wales, within the postcode area LL55. It lies approximately three miles from the larger town of Caernarfon, making it a convenient spot for those wishing to explore the surrounding area. The village is primarily residential, with a close-knit community and local amenities that cater to everyday needs. The landscape around Llanddeiniolen features rolling hills and scenic views typical of the Welsh countryside. The village is also in proximity to Snowdonia National Park, offering opportunities for outdoor activities such as hiking and cycling. Local transport links provide access to nearby towns and attractions, making it a practical base for visitors looking to experience the natural beauty and culture of North Wales.
School Ratings in Llanddeiniolen
Families in Llanddeiniolen have access to 37 local schools.
House Prices in Llanddeiniolen
Homes sell for an average of £207K locally. Most of the housing is made up of terraced houses, averaging £146K.
Crime and Anti-Social Behaviour in Llanddeiniolen
Crime in the area is lower than the national average. Criminal damage & arson is the leading concern across Llanddeiniolen, with 2 incidents recorded in January 2026.
Broadband and Mobile Internet in Llanddeiniolen
Llanddeiniolen benefits from solid broadband infrastructure, including superfast and ultrafast services. Mobile reception across 4G and 5G is dependable in most locations. For the latest speed predictions, visit Ofcom's broadband checker.
Property Prices 2,591 sales
Schools & Education 12 nearby View all schools
Crime in Llanddeiniolen 11 crimes · January 2026
Crime levels in Llanddeiniolen are lower than the England and Wales average. While violence & sexual offences is the most frequently recorded category, the overall picture is one of a settled and secure town where serious incidents remain uncommon.
Crime figures depend on reporting by individual police forces and may not reflect the full picture in all areas.