Total Crime Rate
62.5 per 1,000
All offences · Oct 2024 - Sep 2025Llys Dewi area has the 8th lowest crime rate of 17 local areas in Llanasa and Trelawnyd , and the 204th highest crime rate of 502 local areas in Flintshire .
At least one of the neighbouring streets has high or very high crime levels. However, overall crime around this postcode is more mixed, with some nearby areas experiencing lower crime.
The overall crime rate in the area around Llys Dewi (LL19 9TQ) in the last 12 months was 62.5 per 1,000 residents and was 24.5% lower than the Llanasa and Trelawnyd average (82.8 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 Criminal damage and arson with 1 case , down -66.7% compared to 2024. The fastest-growing crime category was Anti-social behaviour ( 200.0% YoY). The sharpest decline was Criminal damage and arson ( -66.7% YoY).
Violent crimes totalled 12 (≈ 46.9 per 1,000 residents). Year-over-year these were rising ( 20.0% ). Over the last decade, overall crime has falling ( -48.4% comparing early vs recent averages) .
In the area around Llys Dewi (LL19 9TQ), the highest concentration of overall crime is near Llys Dewi, where police recorded 6 incidents. Violent and public-order offences occur most often near Nant-Y-Gro (5 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Llanasa and Trelawnyd| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Violence and sexual offences | Llys Dewi | 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.