Crime Rates at Mary Street, Treharris, CF46 5LH

Mary Street area has the 21st lowest crime rate of 55 local areas in Bedlinog and Trelewis , and the 62nd lowest crime rate of 190 local areas in Merthyr Tydfil .

At least one of the neighbouring streets has high or very high crime levels. However, overall crime around this postcode is more mixed, with some nearby areas experiencing lower crime.

The overall crime rate in the area around Mary Street (CF46 5LH) in the last 12 months was 51.4 per 1,000 residents and was 10.4% lower than the Bedlinog and Trelewis average (57.3 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 Burglary with 1 case , unchanged from 2025. The fastest-growing crime category was Drugs ( 100.0% YoY). The sharpest decline was Criminal damage and arson ( -66.7% YoY).

Violent crimes totalled 7 (≈ 24.0 per 1,000 residents). Year-over-year these were falling ( -12.5% ). Over the last decade, overall crime has falling ( -77.7% comparing early vs recent averages) .

In the area around Mary Street (CF46 5LH), the highest concentration of overall crime is near Twynygarreg, where police recorded 16 incidents. Violent and public-order offences occur most often near Sports/Recreation Area (12 offences). Both locations lie within roughly 0.3 miles of this postcode area.