About Trelewis
Trelewis is a village located in the Merthyr Tydfil county borough of Wales, within the postcode area CF46. It is situated near the River Taff and is part of the historic county of Glamorgan. The village is primarily residential, with a mix of housing styles that reflect its development over the years. Trelewis has local amenities including shops and community facilities, catering to the needs of its residents. The area surrounding Trelewis offers opportunities for outdoor activities, with nearby access to walking paths and green spaces. The village is well-connected by road, making it relatively easy to reach neighbouring towns and attractions. Trelewis serves as a convenient base for those wishing to explore the wider region of South Wales, including the scenic landscapes of the Brecon Beacons National Park.
School Ratings in Trelewis
Families in Trelewis have access to 69 local schools.
House Prices in Trelewis
Homes sell for an average of £159K locally. Most of the housing is made up of terraced houses, averaging £106K.
Crime and Anti-Social Behaviour in Trelewis
Crime in the area is lower than the national average. Anti-social behaviour is the leading concern across Trelewis, with 11 incidents recorded in January 2026.
Broadband and Mobile Internet in Trelewis
Broadband services in Trelewis 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 1,875 sales
Schools & Education 12 nearby View all schools
Crime in Trelewis 53 crimes · January 2026
Crime levels in Trelewis 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 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.