Total Crime Rate
93.6 per 1,000
All offences · Oct 2024 - Sep 2025Merllyn Road area has the 7th highest crime rate of 39 local areas in Rhyl South , and the 126th highest crime rate of 353 local areas in Denbighshire .
Crime levels at this postcode are much higher than in the adjoining streets, suggesting that most neighbouring areas are relatively safer than this one.
The overall crime rate in the area around Merllyn Road (LL18 4HF) in the last 12 months was 93.6 per 1,000 residents and was 58.9% 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 11 offences recorded. The least common crime was Burglary with 1 case , up 100.0% compared to 2024. The fastest-growing crime category was Burglary ( 100.0% YoY). The sharpest decline was Violence and sexual offences ( -54.2% YoY).
Violent crimes totalled 12 (≈ 59.1 per 1,000 residents). Year-over-year these were falling ( -53.8% ). Over the last decade, overall crime has falling ( -7.1% comparing early vs recent averages) .
In the area around Merllyn Road (LL18 4HF), the main crime hotspot is near Mayfield Grove. Police recorded 27 crimes here, including 24 violent or public-order offences. All these locations are within roughly 0.3 miles.
View Crime In Rhyl South| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Violence and sexual offences | Cheltenham Avenue | Investigation complete; no suspect identified |
| Sep 2025 | Violence and sexual offences | Pendyffryn Road | Unable to prosecute suspect |
| Sep 2025 | Violence and sexual offences | Cedar Avenue | Unable to prosecute suspect |
| Sep 2025 | Possession of weapons | Thornley Avenue | Under investigation |
| Sep 2025 | Violence and sexual offences | Trellewelyn Close | Under investigation |
| Sep 2025 | Violence and sexual offences | Weaver 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.