Total Crime Rate
86.0 per 1,000
All offences · Oct 2024 - Sep 2025Pendyffryn area has the 11th highest crime rate of 23 local areas in Glyn y Marl , and the 145th highest crime rate of 383 local areas in Conwy .
Neighbouring streets tend to have noticeably higher crime levels than this postcode. Crime here is lower than the average for the surrounding output areas.
The overall crime rate in the area around Pendyffryn (LL31 9AS) in the last 12 months was 86.0 per 1,000 residents and was 1.0% higher than the Glyn y Marl average (85.2 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 15 offences recorded. The least common crime was Burglary with 1 case , down -66.7% compared to 2024. The fastest-growing crime category was Other crime ( 100.0% YoY). The sharpest decline was Burglary ( -66.7% YoY).
Violent crimes totalled 17 (≈ 60.9 per 1,000 residents). Year-over-year these were rising ( 21.4% ). Over the last decade, overall crime has rising ( 37.1% comparing early vs recent averages) .
In the area around Pendyffryn (LL31 9AS), the highest concentration of overall crime is near Bryn Ffynnon, where police recorded 10 incidents. Violent and public-order offences occur most often near Trem Yr Afon (7 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Glyn y Marl| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Violence and sexual offences | Bryn Ffynnon | Unable to prosecute suspect |
| Sep 2025 | Violence and sexual offences | Cilgwyn | Under investigation |
| Sep 2025 | Violence and sexual offences | Cilgwyn | 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.