Total Crime Rate
161.0 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
46.4 per 1,000
May 2025 - Apr 2026Lon Y Deri area has the 17th highest crime rate of 49 local areas in Canol Bangor , and the 53rd highest crime rate of 395 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 161.0 per 1,000 residents and was 1.8% lower than the Canol Bangor average (164.0 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Anti-social behaviour with 18 offences recorded. The least common crime was Other crime with 1 case , up 100.0% compared to 2025. The fastest-growing crime category was Other crime ( 100.0% YoY). The sharpest decline was Other theft ( -25.0% YoY).
Violent crimes totalled 15 (≈ 46.4 per 1,000 residents). Year-over-year these were rising ( 7.1% ). Over the last decade, overall crime has rising ( 17.8% 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 39 crimes here, including 28 violent or public-order offences. All these locations are within roughly 0.3 miles.
| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Apr 2026 | Violence and sexual offences | Sports/Recreation Area | Under investigation |
| Apr 2026 | Other theft | Penrhos Drive | Unable to prosecute suspect |
| Apr 2026 | Anti-social behaviour | Sports/Recreation Area | — |
| Apr 2026 | Burglary | Belmont Road | Under investigation |
| Apr 2026 | Anti-social behaviour | Lon-Y-Deri | — |
| Apr 2026 | Burglary | Penrhos Drive | Under investigation |
| Apr 2026 | Vehicle crime | Llys Mair | Under investigation |
| Apr 2026 | Anti-social behaviour | Min Menai | — |
| Apr 2026 | Vehicle crime | Min Menai | Under investigation |
| Apr 2026 | Possession of weapons | Sports/Recreation Area | 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.