Total Crime Rate

37.3 per 1,000 4/10 · Low

All offences · May 2025 - Apr 2026

Violent Crime Rate

17.7 per 1,000 4/10 · Low

May 2025 - Apr 2026
Latest update: 06.06.2026 Crime figures are sourced from data.police.uk and are typically published with a 3-month delay.
Crime rate per 1000 residents
  • All crimes 37.3 4/10
  • Violent crimes 17.7 4/10
  • Violence and sexual offences 13.7 4/10
  • Anti-social behaviour 11.8 6/10
  • Public order 3.9 4/10
  • Vehicle crime 3.9 4/10
  • Criminal damage and arson 2.0 1/10
  • Other theft 2.0 1/10
  • Bicycle theft 0.0 1/10
  • Burglary 0.0 1/10
  • Drugs 0.0 1/10
  • Other crime 0.0 1/10
  • Possession of weapons 0.0 1/10
  • Robbery 0.0 1/10
  • Shoplifting 0.0 1/10
  • Theft from the person 0.0 1/10
Values shown per 1,000 residents · May 2025 - Apr 2026 · Rating compares this oa to UK peers of the same type.
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Crime overview

Lon Gwaenfynydd area has the 9th lowest crime rate of 23 local areas in Glyn y Marl , and the 135th lowest crime rate of 382 local areas in Conwy .

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 Lon Gwaenfynydd (LL31 9FG) in the last 12 months was 37.3 per 1,000 residents and was 54.3% lower than the Glyn y Marl average (81.6 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 Criminal damage and arson with 1 case , up 100.0% compared to 2025. The fastest-growing crime category was Criminal damage and arson ( 100.0% YoY). The sharpest decline was Vehicle crime ( -66.7% YoY).

Violent crimes totalled 9 (≈ 17.6 per 1,000 residents). Year-over-year these were rising ( 28.6% ). Over the last decade, overall crime has rising ( 8.3% comparing early vs recent averages) .

In the area around Lon Gwaenfynydd (LL31 9FG), the highest concentration of overall crime is near Bryn Ffynnon, where police recorded 7 incidents. Violent and public-order offences occur most often near Dalar Aur (4 offences). Both locations lie within roughly 0.3 miles of this postcode area.

View Crime In Glyn y Marl

Crime Over Time in Lon Gwaenfynydd area

Showing crimes within 0.3 miles (1/1)
Month:
MonthCrimeLocation*Last Outcome
Apr 2026Other theft Bryn Heulog Investigation complete; no suspect identified
* on or near this location Page 1 • Showing 1 of 1

Data Sources

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.

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