Total Crime Rate
93.5 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
56.7 per 1,000
May 2025 - Apr 2026Bryn Sisillt area has the 8th highest crime rate of 24 local areas in Clynnog , and the 118th highest crime rate of 395 local areas in Gwynedd .
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 Bryn Sisillt (LL54 6SP) in the last 12 months was 93.5 per 1,000 residents and was 111.7% higher than the Clynnog average (44.2 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 17 offences recorded. The least common crime was Vehicle crime with 1 case , up 100.0% compared to 2025. The fastest-growing crime category was Vehicle crime ( 100.0% YoY). The sharpest decline was Violence and sexual offences ( -22.7% YoY).
Violent crimes totalled 20 (≈ 56.7 per 1,000 residents). Year-over-year these were falling ( -20.0% ). Over the last decade, overall crime has falling ( -70.4% comparing early vs recent averages) .
In the area around Bryn Sisillt (LL54 6SP), the main crime hotspot is near Bryn Rhedyw. Police recorded 11 crimes here, including 5 violent or public-order offences. All these locations are within roughly 0.3 miles.
View Crime In Llanllyfni| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Apr 2026 | Anti-social behaviour | Bryn Rhedyw | — |
| Apr 2026 | Anti-social behaviour | Sports/Recreation Area | — |
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.