About Aber-Cywarch
Aber-Cywarch is a small settlement located in the county of Gwynedd, in north-west Wales. Situated near the coast, it lies within the SY20 postcode area and is part of the broader landscape of the Llŷn Peninsula. The area is known for its rural character and proximity to the sea, offering views of the Irish Sea and surrounding hills. The name Aber-Cywarch reflects its Welsh heritage, with 'Aber' meaning the mouth of a river and 'Cywarch' referring to a local stream or watercourse. The community is quiet and residential, with a mix of traditional and modern housing. It is accessible via local roads and is within easy reach of nearby towns such as Pwllheli and Caernarfon. The surrounding countryside provides opportunities for walking and enjoying the natural scenery of north Wales.
House Prices in Aber-Cywarch
Homes sell for an average of £238K locally. Most of the housing is made up of terraced houses, averaging £147K.
Crime and Anti-Social Behaviour in Aber-Cywarch
Crime in the area is lower than the national average. Public order is the leading concern across Aber-Cywarch, with 2 incidents recorded in January 2026.
Broadband and Mobile Internet in Aber-Cywarch
Broadband services in Aber-Cywarch range from standard to superfast depending on location. Mobile signal strength on 4G is reasonable, though 5G and indoor coverage can be patchy. For the latest speed predictions, visit Ofcom's broadband checker.
Property Prices 1,081 sales
Crime in Aber-Cywarch 5 crimes · January 2026
Crime levels in Aber-Cywarch are lower than the England and Wales average. While public order is the most frequently recorded category, the overall picture is one of a settled and secure small 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.



