Total Crime Rate

23.8 per 1,000 2/10 · Very Low

All offences · May 2025 - Apr 2026

Violent Crime Rate

7.9 per 1,000 2/10 · 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 23.8 2/10
  • Violent crimes 7.9 2/10
  • Violence and sexual offences 7.9 2/10
  • Vehicle crime 5.3 5/10
  • Anti-social behaviour 2.6 1/10
  • Burglary 2.6 1/10
  • Criminal damage and arson 2.6 1/10
  • Other theft 2.6 1/10
  • Bicycle theft 0.0 1/10
  • Drugs 0.0 1/10
  • Other crime 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
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

Trellewelyn Road area has the lowest crime rate of 16 local areas in Rhyl South West , and the 56th lowest crime rate of 349 local areas in Denbighshire .

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 Trellewelyn Road (LL18 4EP) in the last 12 months was 23.8 per 1,000 residents and was 86.2% lower than the Rhyl South West average (172.2 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 3 offences recorded. The least common crime was Anti-social behaviour with 1 case , down -75.0% compared to 2025. All major crime categories fell. The sharpest drop was Anti-social behaviour ( -75.0% YoY).

Violent crimes totalled 3 (≈ 7.9 per 1,000 residents). Year-over-year these were falling ( -50.0% ). Over the last decade, overall crime has falling ( -62.3% comparing early vs recent averages) .

In the area around Trellewelyn Road (LL18 4EP), the highest concentration of overall crime is near Petrol Station, where police recorded 31 incidents. Violent and public-order offences occur most often near Weaver Avenue (15 offences). Both locations lie within roughly 0.3 miles of this postcode area.

Crime Over Time in Trellewelyn Road area

MonthCrimeLocation*Last Outcome
Apr 2026Violence and sexual offences Madryn Avenue Unable to prosecute suspect
Apr 2026Anti-social behaviour Holland Park Drive
Apr 2026Shoplifting Petrol Station Investigation complete; no suspect identified
Apr 2026Violence and sexual offences Pendyffryn Road North Under investigation
Apr 2026Violence and sexual offences Weaver Avenue Under investigation
Apr 2026Violence and sexual offences Weaver Avenue Under investigation
Apr 2026Violence and sexual offences Holland Park Drive Under investigation
Apr 2026Anti-social behaviour Bryn Coed Park
Apr 2026Anti-social behaviour Holland Park Drive

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.