Crime Rates at Trem Y Cwm, Merthyr Tydfil, CF47 0JG

Trem Y Cwm area has the 5th lowest crime rate of 26 local areas in Plymouth , and the 23rd lowest crime rate of 190 local areas in Merthyr Tydfil .

This postcode forms a relatively safe pocket compared with the surrounding streets. Neighbouring areas record much higher crime levels, even though this postcode itself remains comparatively low-crime.

The overall crime rate in the area around Trem Y Cwm (CF47 0JG) in the last 12 months was 25.6 per 1,000 residents and was 74.3% lower than the Plymouth average (99.7 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 6 offences recorded. The least common crime was Criminal damage and arson with 1 case , unchanged from 2025. The fastest-growing crime category was Other theft ( 33.3% YoY). Other major crime categories were broadly unchanged compared to 2025.

Violent crimes totalled 6 (≈ 12.8 per 1,000 residents). Year-over-year these were flat ( 0.0% ). Over the last decade, overall crime has falling ( -23.3% comparing early vs recent averages) .

In the area around Trem Y Cwm (CF47 0JG), the highest concentration of overall crime is near Elm Tree Grove, where police recorded 16 incidents. Violent and public-order offences occur most often near Wallhead Road (5 offences). Both locations lie within roughly 0.3 miles of this postcode area.