Total Crime Rate

147.9 per 1,000 9/10 · Very High

All offences · Oct 2024 - Sep 2025
Latest update: 13.12.2025 Crime figures are sourced from data.police.uk and are typically published with a 3-month delay.
Crime rate per 1000 residents
  • All crimes 147.9 9/10
  • Violence and sexual offences 94.7 10/10
  • Criminal damage and arson 11.8 8/10
  • Anti-social behaviour 8.9 5/10
  • Drugs 8.9 8/10
  • Other theft 8.9 7/10
  • Public order 8.9 7/10
  • Other crime 3.0 3/10
  • Possession of weapons 3.0 3/10
  • Bicycle theft 0.0 1/10
  • Burglary 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 · Oct 2024 - Sep 2025 · Rating compares this oa to UK peers of the same type.
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Crime overview

Trellewelyn Road area has the 4th highest crime rate of 39 local areas in Rhyl South , and the 73rd highest crime rate of 353 local areas in Denbighshire .

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 Trellewelyn Road (LL18 4LY) in the last 12 months was 147.9 per 1,000 residents and was 151.1% higher than the Rhyl South average (58.9 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 32 offences recorded. The least common crime was Other crime with 1 case , up 100.0% compared to 2024. The fastest-growing crime category was Public order ( 200.0% YoY). The sharpest decline was Criminal damage and arson ( -50.0% YoY).

Violent crimes totalled 36 (≈ 106.5 per 1,000 residents). Year-over-year these were falling ( -10.0% ). Over the last decade, overall crime has falling ( -15.9% comparing early vs recent averages) .

In the area around Trellewelyn Road (LL18 4LY), the highest concentration of overall crime is near Maes Menlli, where police recorded 17 incidents. Violent and public-order offences occur most often near Trellewelyn Road (11 offences). Both locations lie within roughly 0.3 miles of this postcode area.

View Crime In Rhyl South

Crime Over Time in Trellewelyn Road area

MonthCrimeLocation*Last Outcome
Sep 2025Criminal damage and arson Glyn Avenue Under investigation
Sep 2025Public order Cambrian Walk Under investigation
Sep 2025Violence and sexual offences Glyn Avenue Under investigation
Sep 2025Violence and sexual offences Glyn Avenue Under investigation
Sep 2025Other crime Glyn Avenue Under investigation
Sep 2025Violence and sexual offences Maes Menlli Under investigation
Sep 2025Anti-social behaviour Hen-Afon Road
Sep 2025Violence and sexual offences Trellewelyn Close Under investigation
Sep 2025Possession of weapons Thornley Avenue Under investigation
Sep 2025Other crime Maes Famau Investigation complete; no suspect identified

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.