Total Crime Rate
78.7 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
43.3 per 1,000
May 2025 - Apr 2026Upper Fforest Level area has the 10th highest crime rate of 23 local areas in Mountain Ash , and the 322nd highest crime rate of 791 local areas in Rhondda Cynon Taf .
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 Upper Fforest Level (CF45 4HR) in the last 12 months was 78.7 per 1,000 residents and was 14.5% lower than the Mountain Ash average (92.1 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 19 offences recorded. The least common crime was Drugs with 1 case , up 100.0% compared to 2025. The fastest-growing crime category was Drugs ( 100.0% YoY). The sharpest decline was Vehicle crime ( -66.7% YoY).
Violent crimes totalled 22 (≈ 43.3 per 1,000 residents). Year-over-year these were rising ( 10.0% ). Over the last decade, overall crime has falling ( -80.4% comparing early vs recent averages) .
In the area around Upper Fforest Level (CF45 4HR), the highest concentration of overall crime is near Ffordd Y Glowyr, where police recorded 9 incidents. Violent and public-order offences occur most often near Cwrtaber Gorci (3 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Mountain Ash| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Apr 2026 | Violence and sexual offences | Cwrtaber Gorci | Under investigation |
| Apr 2026 | Violence and sexual offences | Cwrtaber Gorci | Under investigation |
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.