Total Crime Rate
87.4 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
47.6 per 1,000
May 2025 - Apr 2026Tyn Y Berllan area has the 2nd highest crime rate of 36 local areas in Lisvane and Thornhill , and the 392nd highest crime rate of 1,013 local areas in Cardiff .
This postcode sits in a local crime hotspot. Overall crime levels here are significantly higher than in the surrounding streets and the wider area.
The overall crime rate in the area around Tyn Y Berllan (CF14 0TS) in the last 12 months was 87.4 per 1,000 residents and was 236.0% higher than the Lisvane and Thornhill average (26.0 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 26 offences recorded. The least common crime was Bicycle theft with 1 case , down -50.0% compared to 2025. The fastest-growing crime category was Criminal damage and arson ( 200.0% YoY). The sharpest decline was Bicycle theft ( -50.0% YoY).
Violent crimes totalled 37 (≈ 47.6 per 1,000 residents). Year-over-year these were rising ( 15.6% ). Over the last decade, overall crime has rising ( 218.2% comparing early vs recent averages) .
In the area around Tyn Y Berllan (CF14 0TS), the highest concentration of overall crime is near Dderwen Deg, where police recorded 13 incidents. Violent and public-order offences occur most often near Maerdy Lane (6 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Cardiff| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Apr 2026 | Vehicle crime | Cefn Mably Road | Under investigation |
| Apr 2026 | Public order | Tyn Y Berllan | Under investigation |
| Apr 2026 | Vehicle crime | Dderwen Deg | Investigation complete; no suspect identified |
| Apr 2026 | Violence and sexual offences | Maerdy Lane | Unable to prosecute suspect |
| Apr 2026 | Violence and sexual offences | Cefn Mably Road | 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.