Crime Rates at Glasinfryn, Bangor, LL57 4UN

This area has the 11th lowest crime rate of 47 local areas in Arllechwedd , and the 115th lowest crime rate of 395 local areas in Gwynedd .

This postcode forms a relatively safe pocket compared with the surrounding streets. Neighbouring areas record much higher crime levels, even though this postcode itself remains comparatively low-crime.

The overall crime rate in the area around This (LL57 4UN) in the last 12 months was 35.1 per 1,000 residents and was 53.5% lower than the Arllechwedd average (75.5 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Anti-social behaviour with 3 offences recorded. The least common crime was Other theft with 2 cases , unchanged from 2025. The fastest-growing crime category was Violence and sexual offences ( 50.0% YoY). Other major crime categories were broadly unchanged compared to 2025.

Violent crimes totalled 3 (≈ 13.2 per 1,000 residents). Year-over-year these were rising ( 50.0% ). Over the last decade, overall crime has falling ( -71.9% comparing early vs recent averages) .

In the area around postcode LL57 4UN, the main crime hotspot is near Bro Infryn. Police recorded 6 crimes here, including 3 violent or public-order offences. All these locations are within roughly 0.3 miles.