Total Crime Rate
128.2 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
87.9 per 1,000
May 2025 - Apr 2026Treseifion Estate area has the 11th highest crime rate of 35 local areas in Parc a'r Mynydd , and the 27th highest crime rate of 222 local areas in Isle of Anglesey .
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 Treseifion Estate (LL65 2YN) in the last 12 months was 128.2 per 1,000 residents and was 48.9% higher than the Parc a'r Mynydd average (86.1 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 21 offences recorded. The least common crime was Burglary with 1 case , unchanged from 2025. The fastest-growing crime category was Other crime ( 100.0% YoY). The sharpest decline was Anti-social behaviour ( -50.0% YoY).
Violent crimes totalled 24 (≈ 87.9 per 1,000 residents). Year-over-year these were flat ( 0.0% ). Over the last decade, overall crime has falling ( -49.1% comparing early vs recent averages) .
In the area around Treseifion Estate (LL65 2YN), the main crime hotspot is near Llys Treseifion. Police recorded 30 crimes here, including 20 violent or public-order offences. All these locations are within roughly 0.3 miles.
| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Apr 2026 | Possession of weapons | Llys Treseifion | Under investigation |
| Apr 2026 | Violence and sexual offences | Porthdafarch Road | Unable to prosecute suspect |
| Apr 2026 | Anti-social behaviour | King'S Road | — |
| Apr 2026 | Other crime | King'S Road | Unable to prosecute suspect |
| Apr 2026 | Other crime | Cleveland Crescent | Unable to prosecute suspect |
| Apr 2026 | Violence and sexual offences | Llys Treseifion | Under investigation |
| Apr 2026 | Other crime | Maes Y Brenin | Under investigation |
| Apr 2026 | Violence and sexual offences | Tan-Yr-Efail | 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.