Total Crime Rate
22.5 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
16.9 per 1,000
May 2025 - Apr 2026Lon Twrcelyn area has the 12th lowest crime rate of 72 local areas in Aethwy , and the 33rd lowest crime rate of 222 local areas in Isle of Anglesey .
Compared with the surrounding streets, this postcode does not stand out as either a particular hotspot or an unusually safe pocket. Crime levels in the neighbouring output areas are broadly in line with this area.
The overall crime rate in the area around Lon Twrcelyn (LL74 8RN) in the last 12 months was 22.5 per 1,000 residents and was 63.4% lower than the Aethwy average (61.4 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 Drugs with 1 case , unchanged from 2025. Overall, crime levels by type were broadly flat compared to 2025, with no category showing a clear year-on-year rise or fall.
Violent crimes totalled 3 (≈ 16.9 per 1,000 residents). Year-over-year these were flat ( 0.0% ). Over the last decade, overall crime has falling ( -72.5% comparing early vs recent averages) .
In the area around Lon Twrcelyn (LL74 8RN), the highest concentration of overall crime is near Bangor Road, where police recorded 7 incidents. Violent and public-order offences occur most often near Parking Area (5 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Lligwy| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Apr 2026 | Anti-social behaviour | Parking Area | — |
| Apr 2026 | Burglary | Rhianfa | Under investigation |
| Apr 2026 | Other theft | Bangor Road | Under investigation |
| Apr 2026 | Violence and sexual offences | Bangor Road | 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.