Total Crime Rate
38.2 per 1,000
All offences · Oct 2024 - Sep 2025Glyn Terrace area has the 11th lowest crime rate of 47 local areas in Arllechwedd , and the 122nd lowest crime rate of 394 local areas in Gwynedd .
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 Glyn Terrace (LL55 3LD) in the last 12 months was 38.2 per 1,000 residents and was 49.9% lower than the Arllechwedd average (76.3 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 6 offences recorded. The least common crime was Other crime with 1 case , unchanged from 2024. The fastest-growing crime category was Anti-social behaviour ( 50.0% YoY). The sharpest decline was Violence and sexual offences ( -53.8% YoY).
Violent crimes totalled 6 (≈ 19.1 per 1,000 residents). Year-over-year these were falling ( -62.5% ). Over the last decade, overall crime has falling ( -40.1% comparing early vs recent averages) .
In the area around Glyn Terrace (LL55 3LD), the main crime hotspot is near Pentre Helen. Police recorded 18 crimes here, including 11 violent or public-order offences. All these locations are within roughly 0.3 miles.
View Crime In Arllechwedd| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Anti-social behaviour | Maes Gwylfa | — |
| Sep 2025 | Anti-social behaviour | Hafod Oleu | — |
| Sep 2025 | Violence and sexual offences | Pentre Helen | Under investigation |
| Sep 2025 | Violence and sexual offences | Pentre Helen | Unable to prosecute suspect |
| Sep 2025 | Violence and sexual offences | Pentre Helen | Under investigation |
| Sep 2025 | Burglary | Pentre Helen | Under investigation |
| Sep 2025 | Anti-social behaviour | Pentre Helen | — |
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.