Total Crime Rate
41.7 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
20.8 per 1,000
May 2025 - Apr 2026Wernfawr Lane area has the 15th lowest crime rate of 61 local areas in Llanrumney , and the 353rd lowest crime rate of 1,013 local areas in Cardiff .
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 Wernfawr Lane (CF3 5XA) in the last 12 months was 41.7 per 1,000 residents and was 62.1% lower than the Llanrumney average (109.9 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 5 offences recorded. The least common crime was Anti-social behaviour with 1 case , down -66.7% compared to 2025. The fastest-growing crime category was Public order ( 50.0% YoY). The sharpest decline was Anti-social behaviour ( -66.7% YoY).
Violent crimes totalled 8 (≈ 20.8 per 1,000 residents). Year-over-year these were falling ( -20.0% ). Over the last decade, overall crime has falling ( -51.3% comparing early vs recent averages) .
In the area around Wernfawr Lane (CF3 5XA), the highest concentration of overall crime is near Ty-To-Maen Close, where police recorded 10 incidents. Violent and public-order offences occur most often near Eider Close (9 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Cardiff| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Apr 2026 | Criminal damage and arson | Llanewrwg Way | Investigation complete; no suspect identified |
| Apr 2026 | Public order | Melville Avenue | Under investigation |
| Apr 2026 | Public order | Parkstone Avenue | 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.