About Cefn-ddwysarn
Cefn-ddwysarn is a small settlement located in the county of Gwynedd, in north-west Wales. Situated within the LL23 postcode area, it lies in a rural part of the region, surrounded by rolling countryside typical of the Welsh landscape. The area is known for its peaceful environment and agricultural character, with farmland and woodland forming much of the local scenery. While it is not a large community, Cefn-ddwysarn offers a quiet, countryside lifestyle with easy access to nearby villages and towns. The name itself reflects the Welsh language heritage of the area, with 'Cefn' meaning 'back' or 'ridge' and 'ddwysarn' possibly referring to a specific local feature or historical reference. It remains a modest and unassuming part of rural Wales, valued for its natural surroundings and sense of place.
School Ratings in Cefn-ddwysarn
There are 4 schools in and around Cefn-ddwysarn.
House Prices in Cefn-ddwysarn
The average property price is £235K, with terraced houses making up the majority of the housing stock at around £120K.
Crime and Anti-Social Behaviour in Cefn-ddwysarn
Recorded crime levels are lower than the national average. Other theft is prevalent across Cefn-ddwysarn, with 3 recorded incidents in January 2026.
Broadband and Mobile Internet in Cefn-ddwysarn
Broadband availability in Cefn-ddwysarn includes superfast options in many areas, though speeds can vary. Mobile coverage is generally adequate on 4G, but 5G and indoor reception may be limited in some spots. For the latest speed predictions, visit Ofcom's broadband checker.
Property Prices 511 sales
Schools & Education 4 nearby View all schools
Crime in Cefn-ddwysarn 15 crimes · January 2026
Cefn-ddwysarn records relatively low levels of reported crime compared to national averages. Violence & sexual offences is the most commonly logged offence type, though overall numbers remain modest. The area is generally considered a safe and settled village with a strong sense of community.
Crime figures depend on reporting by individual police forces and may not reflect the full picture in all areas.



