Total Crime Rate
3.8 per 1,000
All offences · Oct 2024 - Sep 2025Sion Street area has the lowest crime rate of 22 local areas in Cilfynydd , and the 10th lowest crime rate of 797 local areas in Rhondda Cynon Taf .
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 Sion Street (CF37 4SD) in the last 12 months was 3.8 per 1,000 residents and was 95.2% lower than the Cilfynydd average (79.7 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Other crime with 1 offences recorded. The least common crime was Other crime with 1 case , up 100.0% compared to 2024. The fastest-growing crime category was Other crime ( 100.0% YoY). The sharpest decline was Other crime ( 100.0% YoY).
In the area around Sion Street (CF37 4SD), the main crime hotspot is near Police Station. Police recorded 119 crimes here, including 67 violent or public-order offences. All these locations are within roughly 0.3 miles.
View Crime In Cilfynydd| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Public order | Parking Area | Under investigation |
| Sep 2025 | Other crime | Police Station | Under investigation |
| Sep 2025 | Public order | Police Station | Under investigation |
| Sep 2025 | Public order | Police Station | Under investigation |
| Sep 2025 | Public order | Police Station | Under investigation |
| Sep 2025 | Violence and sexual offences | Police Station | Under investigation |
| Sep 2025 | Violence and sexual offences | Police Station | Under investigation |
| Sep 2025 | Violence and sexual offences | Police Station | Awaiting court outcome |
| Sep 2025 | Violence and sexual offences | Crossbrook Street | Awaiting court outcome |
| Sep 2025 | Public order | Police Station | Under investigation |
| Sep 2025 | Violence and sexual offences | Crossbrook Street | Under investigation |
| Sep 2025 | Criminal damage and arson | Newbridge Court | Under investigation |
| Sep 2025 | Public order | Newbridge Court | Under investigation |
| Sep 2025 | Public order | Newbridge Court | Under investigation |
| Sep 2025 | Anti-social behaviour | Parking Area | — |
| Sep 2025 | Anti-social behaviour | Lôn Yr Hen Ysgol | — |
| Sep 2025 | Anti-social behaviour | Daren Ddu Road | — |
| Sep 2025 | Public order | Police Station | Under investigation |
| Sep 2025 | Public order | Police Station | Under investigation |
| Sep 2025 | Drugs | Police Station | Under investigation |
| Sep 2025 | Anti-social behaviour | Police Station | — |
| Sep 2025 | Shoplifting | Crossbrook Street | Under investigation |
| Sep 2025 | Criminal damage and arson | Central Square | Under investigation |
| Sep 2025 | Public order | Police Station | Unable to prosecute suspect |
| Sep 2025 | Public order | Cwrt Coed-Y-Lan | 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.