Total Crime Rate
133.1 per 1,000
All offences · Oct 2024 - Sep 2025Lon Y Deri area has the 18th highest crime rate of 49 local areas in Canol Bangor , and the 73rd highest crime rate of 394 local areas in Gwynedd .
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 Lon Y Deri (LL57 2LF) in the last 12 months was 133.1 per 1,000 residents and was 15.7% lower than the Canol Bangor average (158.0 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Anti-social behaviour with 13 offences recorded. The least common crime was Robbery with 1 case , unchanged from 2024. The fastest-growing crime category was Other theft ( 200.0% YoY). The sharpest decline was Vehicle crime ( -50.0% YoY).
Violent crimes totalled 16 (≈ 49.5 per 1,000 residents). Year-over-year these were rising ( 33.3% ). Over the last decade, overall crime has rising ( 75.4% comparing early vs recent averages) .
In the area around Lon Y Deri (LL57 2LF), the main crime hotspot is near Sports/Recreation Area. Police recorded 26 crimes here, including 15 violent or public-order offences. All these locations are within roughly 0.3 miles.
View Crime In Canol Bangor| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Violence and sexual offences | Ffordd Eithinog | Unable to prosecute suspect |
| Sep 2025 | Vehicle crime | Penrhos Avenue | Under investigation |
| Sep 2025 | Vehicle crime | Llys Mair | Under investigation |
| Sep 2025 | Violence and sexual offences | Llys Mair | Unable to prosecute suspect |
| Sep 2025 | Other theft | Llys Mair | Under investigation |
| Sep 2025 | Criminal damage and arson | Llys Mair | Under investigation |
| Sep 2025 | Violence and sexual offences | Sports/Recreation Area | Under investigation |
| Sep 2025 | Violence and sexual offences | Sports/Recreation Area | Unable to prosecute suspect |
| Sep 2025 | Criminal damage and arson | Penrhos Avenue | Under investigation |
| Sep 2025 | Burglary | Llys Mair | Under investigation |
| Sep 2025 | Violence and sexual offences | Ffordd Eithinog | Under investigation |
| Sep 2025 | Violence and sexual offences | Trefonwys | Under investigation |
| Sep 2025 | Violence and sexual offences | Lon Mieri | Under investigation |
| Sep 2025 | Anti-social behaviour | Bryn Eithinog | — |
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.