Total Crime Rate
78.7 per 1,000
All offences · Oct 2024 - Sep 2025Pen Y Dyffryn Swansea Road area has the 23rd lowest crime rate of 49 local areas in Cyfarthfa , and the 92nd highest crime rate of 189 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 Pen Y Dyffryn Swansea Road (CF48 1PL) in the last 12 months was 78.7 per 1,000 residents and was 34.2% lower than the Cyfarthfa average (119.5 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 8 offences recorded. The least common crime was Burglary with 1 case , unchanged from 2024. The fastest-growing crime category was Other theft ( 250.0% YoY). The sharpest decline was Public order ( -20.0% YoY).
Violent crimes totalled 13 (≈ 33.0 per 1,000 residents). Year-over-year these were rising ( 8.3% ). Over the last decade, overall crime has rising ( 10.3% comparing early vs recent averages) .
In the area around Pen Y Dyffryn Swansea Road (CF48 1PL), the highest concentration of overall crime is near Beacons Court, where police recorded 13 incidents. Violent and public-order offences occur most often near Monmouth Drive (9 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Cyfarthfa| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Public order | Trum Y Bannall | Under investigation |
| Sep 2025 | Public order | Monmouth Drive | Under investigation |
| Sep 2025 | Burglary | Pen Y Dyffryn | Under investigation |
| Sep 2025 | Other theft | Pen Y Dyffryn | Investigation complete; no suspect identified |
StreetScan crime figures are based on official UK open data:
Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright and database right.