About Trefechan
Trefechan is a small community located in the county of Merthyr Tydfil, Wales, within the postcode area CF48. It lies near the River Taff and is primarily residential, offering a glimpse into everyday life in this part of South Wales. The area is easily accessible, with nearby roads connecting it to the larger town of Merthyr Tydfil, which provides various amenities and services. The community has a mix of housing, with some properties reflecting the local architecture. Trefechan is surrounded by natural scenery, making it a suitable spot for those who enjoy outdoor activities. The nearby hills and valleys offer opportunities for walking and exploring the Welsh countryside, appealing to both locals and visitors alike.
School Ratings in Trefechan
Families in Trefechan have access to 42 local schools.
House Prices in Trefechan
Homes sell for an average of £157K locally. Most of the housing is made up of terraced houses, averaging £98K.
Crime and Anti-Social Behaviour in Trefechan
Crime in the area is higher than the national average. Anti-social behaviour is the leading concern across Trefechan, with 59 incidents recorded in January 2026.
Broadband and Mobile Internet in Trefechan
Trefechan 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 3,257 sales
Schools & Education 12 nearby View all schools
Crime in Trefechan 383 crimes · January 2026
Crime figures for Trefechan are higher than the England and Wales average, with violence & sexual offences the most prevalent offence recorded. Urban density and footfall contribute to elevated reporting in areas like this. Ongoing investment in policing and community safety programmes aims to improve the picture.
Crime figures depend on reporting by individual police forces and may not reflect the full picture in all areas.



