Total Crime Rate
44.3 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
25.8 per 1,000
May 2025 - Apr 2026Grisiau Cochion area has the 16th lowest crime rate of 47 local areas in Arllechwedd , and the 147th 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 Grisiau Cochion (LL57 4YN) in the last 12 months was 44.3 per 1,000 residents and was 41.3% lower than the Arllechwedd average (75.5 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 7 offences recorded. The least common crime was Burglary with 1 case , unchanged from 2025. The fastest-growing crime category was Violence and sexual offences ( 250.0% YoY). The sharpest decline was Criminal damage and arson ( -50.0% YoY).
Violent crimes totalled 7 (≈ 25.8 per 1,000 residents). Year-over-year these were rising ( 250.0% ). Over the last decade, overall crime has falling ( -28.1% comparing early vs recent averages) .
In the area around Grisiau Cochion (LL57 4YN), the main crime hotspot is near Park/Open Space. Police recorded 2 crimes here, including 1 violent or public-order offences. All these locations are within roughly 0.3 miles.
View Crime In Tre-garth a Mynydd Llandygái| Month | Crime | Location* | Last Outcome | |
|---|---|---|---|---|
| No crimes for this selection. | ||||
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.