Total Crime Rate

17.0 per 1,000 2/10 · Very Low

All offences · May 2025 - Apr 2026

Violent Crime Rate

6.8 per 1,000 1/10 · Very Low

May 2025 - Apr 2026
Latest update: 06.06.2026 Crime figures are sourced from data.police.uk and are typically published with a 3-month delay.
Crime rate per 1000 residents
  • All crimes 17.0 2/10
  • Violent crimes 6.8 1/10
  • Violence and sexual offences 6.8 2/10
  • Anti-social behaviour 3.4 2/10
  • Other crime 3.4 4/10
  • Other theft 3.4 3/10
  • Bicycle theft 0.0 1/10
  • Burglary 0.0 1/10
  • Criminal damage and arson 0.0 1/10
  • Drugs 0.0 1/10
  • Possession of weapons 0.0 1/10
  • Public order 0.0 1/10
  • Robbery 0.0 1/10
  • Shoplifting 0.0 1/10
  • Theft from the person 0.0 1/10
  • Vehicle crime 0.0 1/10
Values shown per 1,000 residents · May 2025 - Apr 2026 · Rating compares this oa to UK peers of the same type.
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Crime overview

Plas Y Delyn area has the 17th lowest crime rate of 36 local areas in Lisvane and Thornhill , and the 131st lowest crime rate of 1,013 local areas in Cardiff .

Compared with the surrounding streets, this postcode does not stand out as either a particular hotspot or an unusually safe pocket. Crime levels in the neighbouring output areas are broadly in line with this area.

The overall crime rate in the area around Plas Y Delyn (CF14 0SS) in the last 12 months was 17.0 per 1,000 residents and was 34.8% lower 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 2 offences recorded. The least common crime was Anti-social behaviour with 1 case , unchanged from 2025. All major crime categories fell. The sharpest drop was Other crime ( -50.0% YoY).

Violent crimes totalled 2 (≈ 6.8 per 1,000 residents). Year-over-year these were flat ( 0.0% ). Over the last decade, overall crime has falling ( -78.1% comparing early vs recent averages) .

In the area around Plas Y Delyn (CF14 0SS), 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

Crime Over Time in Plas Y Delyn area

MonthCrimeLocation*Last Outcome
Apr 2026Violence and sexual offences Cefn Mably Road Under investigation
Apr 2026Violence and sexual offences Maerdy Lane Unable to prosecute suspect
Apr 2026Public order Tyn Y Berllan Under investigation
Apr 2026Vehicle crime Dderwen Deg Investigation complete; no suspect identified
Apr 2026Vehicle crime Cefn Mably Road Under investigation

Data Sources

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.